2012年12月2日星期日

Said to wireless routing, everyone thinks of dell inspiron e1501 series laptop cpu cooling fan above all is signal intensity, this determines the performance of wireless networks, wireless router when put in the wireless local area network (LAN) in the different position, wireless Internet signal strength will also different, so the efficiency of wireless Internet nature is different also, how to play a wireless router's maximum performance? So you finish reading this, I believe you will understand.

A wireless router, usually to the user access number is have certain restriction, if allow too many wireless Internet users access to wireless equipment of words, so the performance of the wireless devices will have been seriously affected, the access to the same wireless Internet equipment all client system, can efficient access to wireless local area network, so put in before, we should start to estimate for the wireless Internet, the number of users, to ensure that many wireless Internet users can evenly access to different wireless access equipment.

Second, if we choose wireless router antenna can be replace words, so we can replace antenna or use add feeder way, to focus placed wireless Internet equipment, at the same time by adjusting the length of the feeder to realize indirect adjustment wireless Internet antenna position purpose, this will increase the put wireless dell inspiron n3010 series laptop cpu cooling fan Internet equipment flexibility. However, need to remind you to note that, considering the wireless router's feeder length if too long, it will also affect the performance of the wireless Internet, so in the future we in the use of the antenna feeder, still need to properly control the wireless equipment feeder length.

Three, wireless router usually by two kinds of power supply mode, to equipment input power, a kind of way is through the Ethernet power supply mode input power, another way is through the external power input power. If the location of the wireless router to change often word, that we should try to choose Ethernet power supply mode wireless router, for this type of equipment in the choice put the position, not influenced by the input power control, it moves up very flexible, very convenient; Of course, if the wireless local area network to provide power interface more time, also can choose through the external power source supply methods of wireless Internet equipment, the wireless Internet equipment stability may be a little better.

Four, wireless Internet signal in the dell latitude 120l series laptop cpu cooling fan transmission process, very vulnerable to surrounding obstacles blocking, and at the same time, wireless Internet signal is blocked, the more so the Internet signal attenuation amplitude is the. When the wireless Internet environment contains obstacles have a lot of is the metal objects, so the client system wireless Internet efficiency can be severely affected, because the metal barrier can not only to wireless Internet signal transmission path for blocking, at the same time it also directly will wireless Internet signal in the transmission process of electromagnetic energy to sponges, and at the same time, automatic generation of weak current flow to the external direct drain off, so wireless Internet signal once by metal obstacles blocking later, Internet signal may directly be attenuation to zero.

Five, often, wireless router signal coverage is about 100 meters, if we put in the equipment, wireless Internet environment nearby obstacles of words, so wireless signal coverage would be smaller, considering the wireless routers use the antenna is always a omnidirectional, in 360 degrees range can launch, broadcast radio signals, so we should try to wireless equipment will be placed in the center of the local area network (LAN) in position, and at the same time ensure that this position can't have too many dell latitude d800 series laptop cpu cooling fan obstacles, many wireless Internet environment the client system may be scattered in a number of different room, at this time we placed in wireless router, might as well try to will it directly placed in different room intersection position place, I believe that is located in different room all client system can get ideal wireless signal.

Six, wireless Internet signal in the transmission process, are also vulnerable to other radio emission out signal interference, especially from use and wireless Internet node or wireless router the same frequency band equipment interference, so put in wireless router before, it is necessary for us to may need for wireless Internet access each place, of the signal interference environment evaluation, confirm whether there are near signal interference source. If existing wireless signal interference source, then we put in wireless Internet equipment, must try to avoid the signal interference or advance remove signal interference source.

Ensure wireless Internet signal can be in a relatively stable the Internet environment in the transmission, and adjust the working frequency,dell inspiron 4100 laptop cpu cooling fan in order to eliminate other source to its interference, such ability make wireless networks more stable.




http://newbatterystore.blog.pink.hu/archives/2012/11/16/Caused_by_the_memory_three_rare_fault/

http://start-battery.spruz.com/pt/Caused-by-the-memory-three-rare-fault.11-15-2012/blog.htm

2012年11月8日星期四

The choose and buy when mainboard to layout should pay attention to the following:

1, look for the male plate design
Front said, some motherboard manufacturer for toshiba satellite l600d-09b laptop cpu fan saving cost, lower the price, not only will the mainboard volume change little, also do not use male plate design, even in the motherboard materials on the corresponding adjustment, only satisfies chipset proposed basic performance requirements. The lower the cost of practice is to the manufacturer's main board layout design ability of a test: in a small space placed the same expansion slots, and maintain stability and limit electromagnetic interference, so that the rationality of the design of main board structure arrangement is especially important, a bit of a design is not reasonable will lead to crash.

From this point of view, the strength of the manufacturers can easily be in these places appear loophole, motherboard instability, poor performance are caused by. So, for consumers, if there is no special requirements, or choose the male plate design of the motherboard is better.

How to identify motherboard toshiba satellite l600d-63b laptop cpu fan is male plate design, that is about to see users to chipset mastering of the. For example a most chipset provide 6 PCI interface, but the user to the purchase of motherboard while using this chipset, but only provides four PCI interface, this is the non-state-owned plate design. In fact, in the motherboard manufacturer in the world rarely completely according to male plate design.

2, observe the CPU socket position
CPU socket position is very important. If on the mainboard is too close to the edge, then in some the space is narrow or power position not reasonable inside the case will be installed CPU radiator difficult situation (especially in the user want to change radiator and don't want to make the whole motherboards and out). By the same token, the CPU toshiba satellite l630-01s laptop cpu fan socket around the electrolytic capacitor should not get too close, otherwise one is not convenient installation radiator (and even some CPU large radiator simply can't install); for another, may damage the electrolytic capacitor.

3, observe the ATX power supply position
Almost every motherboard ATX power supply interface position is different. Reasonable position should be on the mainboard edge on one side of the right or the CPU socket and memory slot between, and should not appear in the CPU toshiba satellite l630-02s laptop cpu fan socket and left between I/O interface. This can avoid some power supply connection too short awkward, also won't appear in CPU radiator installation or influence CPU surrounding air circulation problems.

4, observe the memory slot position
Attention should be paid to the installation longer AGP display card, and graphics card adjacent memory slot buckles will can't open. If it is in memory and must take graphics down, that you will be in trouble. In addition, the memory slot also should not be too close to the right edge main board, or else it may lead to installation cd-rom drive and memory bank when collision.

5, observe the floppy drive and IDE equipment interface position
Floppy drive and IDE interface position, if in the main board by the right, need to consider whether the cd-rom will be the; If the main board on the toshiba satellite l640-00u laptop cpu fan right, it should not only consider the will to installation longer PCI interface card, also want to consider if the case is bigger, may appear IDE data line not enough long situation.

Thus it can be seen, main board structure layout problems not only may affect the stability, sometimes some details will also lead to consumers use not convenient. Strong motherboard manufacturer tend to fully consider the user convenience, for example some large capacitance shoulds not be placed in PCI slot, AGP slot near, because they have may hinder part of the expansion card insertion. And as now CPU radiator volume is more and more big, this will request the CPU socket nearby large capacity electrolytic capacitor can't from socket too close, should give huge CPU toshiba satellite l640-02v laptop cpu fan radiator reserve enough space. But at the same time, in order to improve power quality, in order to the stability of the CPU, and must be placed in the CUP plug near a large number of electrolytic capacitor. For some big manufacturer is concerned, they can be both treatment is very good, if it is a small factory of words, may not know what to do.







http://wholesalemerchandise.blogstreet.co.uk/wholesaler-jeans/the-microsoft-early-next-year-push-ios-version-and-the-android-edition-office.html

http://batterychargertips.freeblog.hu/archives/2012/11/09/The_Microsoft_early_next_year_push_iOS_version_and_the_Android_edition_Office/

2012年10月21日星期日

The main computer chassis interconnector knowledge

Believe that everyone can easily put hardware acer aspire 5741 laptop keyboard assembly into a host, but there are many connections inside the case, they are some of the chassis signal lines, such as the hard drive power light, motherboard alarm horn, switching power supply and restart switch and front USB interface connection, etc., these connections joint laws can will floor some friends, don't be afraid, below this computer host jump line connection in the lecture.

1) chassis signal wire connection
Chassis signal wire inserted into the motherboard pin corresponding position can.

Installation disk light signal wire
In the attachment plug to find marked "H.D.D LED" type of joint, will the dowel on the mainboard mark "H.D.D" on the pin. When this line joint, computer acer aspire 5741g laptop keyboard hard disk in reading and writing, on the case of the hard disk indicating the lantern fair ablaze.

Installation restart signal wire
In the attachment plug to find marked "RESET SW" type of joint, will it received the mainboard "RST" on the pin. On the mainboard "Reset" needle connected to the chassis front "Reset" button, press the "Reset" button generates short circuit, loosen and restore open, instantaneous short circuit can make computer restarts.
Connection H.D.D LED and connection "RESET SW"

Install power switch signal wire
Press the power switch on the chassis, chassis power began to give on the mainboard equipment power supply, computer acer aspire 5741z laptop keyboard start. In the case of POWER joint some marked "MB SW," the words, some marked with "POWER SW," the words, the message is the same. In the motherboard signal pin to find corresponding pin, the dowel in on the main board of the pin.

Install power light signal wire
Will the attachment plug "POWER LED" type of joint and find out the dowel on the mainboard mark "POWER LED" on the pin. When it connects, start the computer, the power indicator light will be lighted, said power supply has been opened for us.
Connection "MB SW" and connection "POWER LED"

Installation SPEAKER
Will the acer aspire 5741zg laptop keyboard attachment plug "SPEAKER" type of joint and find out the dowel on the mainboard mark "SPEAKER" pin, the joint used to connect a motherboard alarm sound PC SPEAKER, some PC SPEAKER is independent. Independent PC SPEAKER and connection "SPEAKER"

2) installation USB front line
Now the mainboard has lead to the USB interface, but front USB interface need in the chassis interconnector to use.
After above steps, the completion of the chassis internal equipment installation and connection.
In this way, easily pick good host computer acer aspire 5742 laptop keyboard chassis internal connection.





http://lbl198071.blogspot.com/2012/10/netbook-windows7-window-switch-settings.html


http://laptophardware.allmyblog.com/7-netbook-windows7-window-switch-settings-skills.html

2012年10月18日星期四

The notebook computer hard disk noise of the causes and repair methods

I recently discovered in playing games or watching hd movies after exit, hard disk dell inspiron b130 series laptop cpu cooling fan will have "snickering" voices, why hard disk will be abnormal sound, notebook hard disk abnormal noise will not affect the life of the hard disk?. Follow the below to view the cause of abnormal sound hard disk and the method of resolution.

The reason is in the system of free time, hard disk head will be home, for some hard disk speaking, head home will bring about such cryptids, on the surface will not affect the normal use, but should pay attention to, once head home to 100000 times, read disk will appear delay, pause and reaction, and head home 600000 times, hard disk basically one foot in the grave. Therefore,dell inspiron e1501 series laptop cpu cooling fan whether out of to reduce noise pollution consideration, or out of hard disk maintenance consideration, should reduce the number of hard disk head position, in the system spare time don't let hard disk head home, we can through the setting DiskInfo software to realize.
Hard disk abnormal sound solution

1, operation DiskInfo software, the software will automatically detect hard disk all kinds of information, and in the task bar icon display hard disk usage rate.

2, double-click the taskbar software dell inspiron e1505 series laptop cpu cooling fan icon, and then will pop up software main interface, in the "function" under the menu select "advanced features".

3, and then select "AAM/APM control", and click "AAM" project "enable" button, will slide block move to "quiet mode" position, which can reduce the hard disk power consumption and the work noise.

4, click "APM" project "enable" button, will slide block move to "performance mode" position, so only in shutdown in hard disk head will be home.

Because work head not home, so hard disk earthquake resistance will be reduced, so hard disk of abnormal sound can solve, use this way, laptop computers dell inspiron m140 laptop cpu cooling fan don't violent vibration, the proposal on solid using a notebook on the table when using this way.







http://start-battery.spruz.com/pt/Household-CPU-correct-maintenance-and-use.10-15-2012/blog.htm

http://batterychargershop.blog.fc2blog.net/blog-entry-308.html

2012年10月15日星期一

Graphics common troubleshooting

Common fault one: show no boot
Such fault general because graphics and motherboard bad contact or motherboard toshiba satellite a10 sp129 laptop cpu cooling fan slot have caused problems. For some integrated graphics motherboard, if memory Shared main memory, it is required to pay attention to the position of the memory bank, generally in the first memory bank slot should be inserted in a memory bank. Due to the graphics cause boot show no fault, after startup generally will be issued a long two short bumming (for AWARD BIOS for video card).

Common fault 2: display flowers screen, see not clear handwriting
This kind of failure is usually due to a display or video card does not support high resolution and cause of. Flowers screen can switch startup mode to the safe mode, and then in the Windows 98 to enter the display Settings, 16 color state click on the "application", "ok" button. Restart, Windows 98 system normal mode delete graphics driver program, and then restart the computer toshiba satellite a15 s127 laptop cpu cooling fan. Also don't enter the safe mode, in pure DOS (henan emba) environment, editing SYSTEM. The INI file, will display. DRV = pnpdrver to display. DRV = VGA. DRV, save exit, and then in the Windows update driver.

Common fault 3: color display is not normal, this kind of failure usually have the following reasons:
1. The graphics card and display signal wire bad contact
2. Display their own fault
3. In some software running in the color is not normal, general common in old machine, in the BIOS has a school
Check the color options, its open can
4. Graphics damage;
5. Display was magnetization, this kind of phenomenon is toshiba satellite a15 s129 laptop cpu cooling fan generally with magnetic objects can too close to be caused by, magnetic change after may cause show scenes appear deflection phenomenon.

Common fault 4: system halted
Such fault appears more commonly found in main board and the graphics card not compatible or motherboard and graphics bad contact; graphics
And other expansion card not compatible can also cause system halted.

Common fault five: screen abnormal noise point or design
This kind of failure is usually due to the graphics memory problems or graphics and motherboard bad contact cause. Need to clear clean graphics goldfinger site or replace graphics.

Common fault 6: graphics driver program lost
Video card driver loaded, running after a period of time the toshiba satellite a15 s1292 laptop cpu cooling fan drivers are automatically lost, this kind of fault is generally in graphics by poor quality or graphics and motherboard not compatible, make graphics temperature is too high, resulting in system operation instability or appear crash, the only change video card.

In addition, there is a kind of special circumstances, before can be loaded with graphics driver program, but in graphics driver program load into, into the Windows there was a crash. Replaceable other types of graphics in load the driver, insert the old graphics resolved. If it can't solve the fault, then explaining the registry fault, to the registry in henan from toshiba satellite a15 s157 laptop cpu cooling fan an line recovery or reinstall the operating system can.




http://topbattery.blogoak.com/?blogname=topbattery&postarch=95&tpl=

http://laptophardware-cpu.blogspot.com/2012/10/laptop-keyboard-whole-solution.html
The mouse only quantitative index is the samsung np n145 jpm3 laptop keyboard interpretation of the degrees, explain degree also called resolution, and image correlation is an important concept, it is a measure of the technical parameters of image detail expressive force. But the explanation degree type has a lot of, its meaning is different. Explain degree with each inch can be produced on the points that DPI (DotsPerInch) to measure. To explain degrees from three aspects to determine: optical parts, hardware and software part. But the mouse explanation degree and no special software to measure, light see manufacturers released by the numerical are not reliable. So this time we design a new scheme to test the performance of the mouse. A brief introduction of steps:

1, on a piece of white paper on 2 cm draw a straight line, don't think 2 cm distance is very short, this 2 cm with the mouse reaction on the screen distance is almost 20 cm! (for ease of measurement, the display USES a 800 x600x16bit resolution.

2, open Photoshop, create a new blank documents, size for 500 x1200 pixel.

3, choose 9 pixel brush to draw down the samsung np n150 ja05 laptop keyboard mouse movement trace (with a square box pressure online on boundary, in case the mouse go wide), then carefully and uniform to school official cites use the mouse to carry off over the line.

4, finally use Photoshop scale measure off the mouse pointer on the screen moving distance.

5, this distance reflect the mouse explanation degrees, the mouse to explain the degree, the corresponding pointer on screen moving distance is bigger also.

What say here can be observed the change of the screen, can be cursor movement one (or N) pixels, also can be in FPS game turned to 10 degrees. This change can be made by the mouse drive or software (game) Settings to change, but one of the most basic, the most subtle change can only be cursor movement 1 pixel. We discussed here is 1 pixel change. But the mouse must move minimum distance, is the reciprocal DPI. If the mouse is 200 dpi,samsung np n150 ja07 laptop keyboard then the mouse A must move 1/200 inch, screen cursor movement 1 pixel. And the other one each 800 dpi mouse B, simply moving 1/800 inch, the cursor can move 1 pixel.

This is the first layer in the sense of precision difference, is the mouse to tiny moving response ability. When the mouse B moved 1/200 inch, screen cursor can move four pixels. The samsung np n150 jp06 laptop keyboard show as A result of which the mouse B cursor movement speed is faster than the mouse A 4 times (by this time the mouse itself movement speed is the same). So in the same mouse movement distance, DPI value low mouse A can obtain higher cursor movement speed? (note, is the cursor speed)?

Of course no problem, drive to an accelerated went. A not mobile 1 pixel, but four pixels, then it can and mouse B the cursor movement speed. But the new problem and produced, mouse 1 itself fast moving may also can't see, when the mouse moves slowly, you will find the mouse on the screen cursor always only in a multiple of 4 number of pixel stay, the mouse cursor beating the mobile. This is the samsung np n150 jp0b laptop keyboard second in the sense of precision difference, is the mouse to the screen pixels control ability. So high DPI mouse, can be made by small operation get high response, and at the same time maintain a high level of pixels control ability.



Teach you four recruit easily get Windows system optimization

System with long, each part will have redundancy, ibm lenovo thinkpad x200s series laptop cpu cooling fan bloated local influence system speed. In order to make the system run more fluent, we will often through the manual Settings or tool the system optimization. For beginners, manual setting place too much, the process is relatively complex, and system optimization is a often of work to do, so suggest or use special optimization software to optimize is more convenient. Many friends are familiar with "super rabbit" this kind of optimization tools, its function is strong, but it's still not enough ShaGuaHua, this period we introduce a small tool XPy, just simple steps, can let the system to optimize.

A, what you need to do optimization

System after download and install where need optimization? First the rookie to Chou Chou, so in XPy in setting optimization options will have targeted the.

1. The page file system optimization

2. System start menu popup speed too slow, icon cache is ibm lenovo thinkpad x300 series laptop cpu cooling fan too small, need to adjust.

3. The default launched some independent service, has nothing to do with port may be safe hidden trouble.

4. Some application after installation will self-assertion in the start menu since the launch of the program to add the corresponding items (such as installation Office after some input method entries appear in the automatic item).

5. System can not be automatically according ibm lenovo thinkpad x301 series laptop cpu cooling fan to your network link mode set different maximum transmission unit equivalent; IE and connection number is too small.

6. The system default installation Microsoft offer of some software, don't need can be removed completely.

7. Software uninstall not completely, the system still have residual files or registry key.

Second, the quick setup XPy

First start XPy, in the "Settings" (set) ibm lenovo thinkpad x61 7673 laptop cpu cooling fan window choose the type of optimization, simply from the drop-down list can choose scheme. XPy besides contains "No Settings" (don't change system original Settings) outside, optimization Settings combination also contains the following modes, and every kind of mode have good match for you the related items:

"XP Antispy Settings" : anti-spyware program setting. Which can improve the ability to prevent malicious software (for Windows XP effective).

"All possible setting (Auto Detection)" : automatically detects All possible needs to adjust the project, the proposal USES.

"All Settings" : All optimization, automatically in XPy will provide optimization option All selected and applied into the system.

"Custom" : completely by the user choose our need to set up entries, but there are some difficulty for beginners.

O sprout tip: generally don't choose ibm lenovo thinkpad x61 7674 laptop cpu cooling fan"No Settings" and "All Settings," the former not optimization, while the latter may optimize excessive lead to new problems. Try to choose customizable set.

According to the different choice models still need to affirm, then click "Apply" button, in the next "Installing" dialog box, the software will be the home on the system provide necessary modifications, click the "Show Details" button to view Details. Then ask if restart to complete the final modification, restart your system will be selected according to the model optimization.

Three, system Settings, give me the right to know

XPy can also let users have to set up the system of right to know - when the mode choice, in the list, you can detailed view each mode changed exactly what project.

For example, choose "XP Antispy Settings" item,ibm lenovo thinkpad x61 7675 laptop cpu cooling fan you will find it only chooses the "General" (conventional), "Services" (Services), "Internet Explorer" (IE browser), "Windows Media Player" (Media Player), "Windows Messenger" this several, it only for these entries of small projects to carry on the revision, and spread the corresponding items, you can better understand XPy exactly what to change.

For example, in "XP Antispy Settings" (anti-spyware software pattern) expansion "Internet Explorer", we find it only in the following Settings: "Disable Automatic Updates" (prohibit Automatic Updates), Rename UPLDDRVINFO HTM. "(will UPLDDRVINFO. HTM file renaming), UPLDDRVINFO. HTM file is" Windows XP HCP URI can be directly deleting files loopholes "may be used in a document, because the browser submitted HCP URI request existing safety problems, therefore has the hackers will use the file of the ActiveX control to delete local files, this belongs to the dangerous file,ibm lenovo thinkpad x61 7676 laptop cpu cooling fan affected system including Windows XP home edition and professional edition, many security experts have suggested directly deleted, and XPy approach is to name it. If you want to under this model are fixed more depth system Settings, completely available checked.

O sprout tip: through this detailed Settings, you can completely will system optimization Settings control on palm, understand exactly what the project is modified. The comparable one by one into the system registry or service manager and other Settings much more convenient to use.

Four, give you an undo key, sorry, don't worry optimization excessive

If you graph save trouble and dark chose "All Settings", ibm lenovo thinkpad x61 7677 laptop cpu cooling fan in the discovery after restart the system operation anomaly also need not nervous, and many system set up different is, XPy provides "regret medicine", you can easily modify the previous reduction set to (a lot of software just optimization, does not give you the optimization of the right to know, let alone make you Restore previous set up), particular way is rerun XPy, in tip picture click the "Restore" button, and then click "Apply" button can return to its original state.

This mechanism, you don't have to worry about system is "optimization excessive", once the system has any exception, you can quickly restore previous state.ibm lenovo thinkpad x61 7678 laptop cpu cooling fan When you play in new system after the patch, use the system to do some XPy set-up, no doubt will be quite convenient, and the optimization effect is also very obvious.



http://laptophardware-cpu.blogspot.com/2012/10/laptop-keyboard-whole-solution.html

http://wholesale54.blogstreet.co.uk/uncategorized/laptop-keyboard-whole-solution.html

2012年10月10日星期三

How to test the mouse DPI?

The ibm lenovo thinkpad x200 laptop keyboard mouse only quantitative index is the interpretation of the degrees, explain degree also called resolution, and image correlation is an important concept, it is a measure of the technical parameters of image detail expressive force. But the explanation degree type has a lot of, its meaning is different. Explain degree with each inch can be produced on the points that DPI (DotsPerInch) to measure. To explain degrees from three aspects to determine: optical parts, hardware and software part. But the mouse explanation degree and no special software to measure, light see manufacturers released by the numerical are not reliable. So this time we design a new scheme to test the performance of the mouse. A brief introduction of steps:

1, on a piece of white paper on 2 cm draw a straight line, don't think 2 cm distance is very short, this 2 cm with the mouse reaction on the screen distance is ibm lenovo thinkpad x201 laptop keyboard almost 20 cm! (for ease of measurement, the display USES a 800 x600x16bit resolution.

2, open Photoshop, create a new blank documents, size for 500 x1200 pixel.

3, choose 9 pixel brush to draw down the mouse movement trace (with a square box pressure online on boundary, in case the mouse go wide), then carefully and uniform to school official cites use the mouse to carry off over the line.

4, finally use Photoshop scale measure off the mouse pointer on the screen moving distance.

5, this distance reflect the mouse explanation degrees, the ibm thinkpad t41p 2669 laptop keyboard mouse to explain the degree, the corresponding pointer on screen moving distance is bigger also.

What say here can be observed the change of the screen, can be cursor movement one (or N) pixels, also can be in FPS game turned to 10 degrees. This change can be made by the mouse drive or software (game) Settings to change, but one of the most basic, the most subtle change can only be cursor movement 1 pixel. We discussed here is 1 pixel change. But the mouse must move minimum distance, is the reciprocal DPI. If the mouse is 200 dpi, then the ibm thinkpad t60 laptop keyboard mouse A must move 1/200 inch, screen cursor movement 1 pixel. And the other one each 800 dpi mouse B, simply moving 1/800 inch, the cursor can move 1 pixel.

This is the first layer in the sense of precision difference, is the mouse to tiny moving response ability. When the mouse B moved 1/200 inch, screen cursor can move four pixels. The show as A result of which the mouse B cursor movement speed is faster than the mouse A 4 times (by this time the mouse itself movement speed is the same). So in the samsung n128 laptop keyboard same mouse movement distance, DPI value low mouse A can obtain higher cursor movement speed? (note, is the cursor speed)?

Of course no problem, drive to an accelerated went. A not mobile 1 pixel, but four pixels, then it can and mouse B the cursor movement speed. But the new problem and produced, mouse 1 itself fast moving may also can't see, when the mouse moves slowly, you will find the mouse on the screen cursor always only in a multiple of 4 number of pixel stay, the mouse cursor beating the mobile. This is the second in the sense of precision difference,samsung n140 laptop keyboard is the mouse to the screen pixels control ability. So high DPI mouse, can be made by small operation get high response, and at the same time maintain a high level of pixels control ability.



http://powerlinebattery.multiply.com/journal/item/53/Computer-keyboard-cant-typing http://topbattery.blogoak.com/?blogname=topbattery&postarch=95&tpl=

2012年10月9日星期二

Every time the computer normal shutdown time bluescreen crash is what?

"Bluescreen" phenomenon more and memory size, CPU frequency, cd-rom, hard disk fragments and so on close... In the use of computers in the process, often meet the situation of physical memory physical memory dump complete. For acer aspire 5810t laptop keyboard beginners speaking, like is a computer disaster, at a loss. In fact as long as the understanding of the reason and need not be afraid of. Cause the cause of physical memory physical memory dump complete computer has a lot of kinds, hardware reasons overall can be summarized as the following kinds:

A, screen display system is busy, please press any key to continue...

1, virtual memory inadequate system multitasking operation error

Virtual memory is a WINDOWS system a kind of special solve system resources method, the general requirements of the master boot disk surplus space is the physical memory 2-3 times. Some enthusiasts in order to make full use of space, will own hard disk plug to full, busy record WINDOWS the stringent requirements. As a result of the virtual memory because of lack of disk space and appear operation error,acer aspire 6530g laptop keyboard so they appear bluescreen. To solve this problem is very simple, try not to the hard disk engorged, often should delete some system to produce a temporary files, swap file, which can release space. Or can manual configuration virtual memory, select the advanced, the virtual memory the default address, turn to other logical dish. This will avoid the virtual memory because of insufficient and cause bluescreen.

2, CPU overclocking lead to operation error

It is common for enthusiasts overclocking, so from o.c. caused by all kinds of fault is the unavoidable. Overclocking, itself is in the original foundation finish higher performance, but as a result of the overload operation, cause its internal operation too much, make the CPU overheating, thus cause the system operation error. Some CPU overclocking performance is better, such as INTEL's celeron and AMD - K6-2 processor are relatively good, but sometimes also can appear some puzzling mistakes. (for acer aspire 7110 laptop keyboard example: I have tried to INTEL cy young 300 a, in overclocking to 450, floppy drive without take orders, to read disk operation). INTEL's less than 200 CPU as well as AMD - K5 overclocking ability is not so good. Suggest high-grade CPU to overclocking, then heat dissipation work will be done, had better hold a big fan, plus some silica gel and so on cooling material. As for some low CPU I suggest you had better not overclocking, lest overclocking can not reach the desired effect but often appear bluescreen influence computer normal speed.

Second, the memory bank of no compatible or damage caused by operation error

At this moment the most intuitive phenomenon, because of this phenomenon are often in a boot time can see, simply can't start the computer, pictures revealed in memory has a problem, ask you whether you want to continue. This kind of mistake is caused by the damage of the physical memory or memory and other hardware caused by acer aspire as4720-4721 laptop keyboard incompatibility. At that time only to change another a memory.

Three, cd-rom reading the disk is abnormal open will move mountains

This phenomenon is in the cd-rom is read data, due to be misoperation open and causing bluescreen. This problem does not affect the system normal action, as long as to bounces CD or press the ESC key can.

The above is my in the maintenance of the computer to run into several kinds of physical memory physical memory dump complete reason, maybe there will be some other puzzling problems lead to computer appear bluescreen. Anyway, meet this kind of problem, should be carefully analysis the reason of this problem, and then set out to solve.

Four, hardware the remaining space is too small or too much debris

Win9X due to run hard disk for acer aspire as5315-2142 laptop keyboard virtual memory, this requires hard disk must keep certain free space to ensure the normal operation of the program. Generally speaking, the minimum shall ensure that more than 100 MB of space, or appear "bluescreen" is likely to drive the remaining space is too small relevant. In addition, hard disk fragments too much, also easy to cause "bluescreen" appear. Therefore, every once in a while a fragment consolidation is necessary.

Five, the system hardware conflict

This kind of phenomenon cause "bluescreen" is more common. Practice is often met in sound card or graphics card setting conflict. In the "control panel" - > "system", "equipment management" check whether there is a question mark or an exclamation mark with yellow equipment, such as existence can try to delete them, and acer aspire as5315-2191 laptop keyboard restart the computer, by Win9X automatic adjustment, general can solve the problem. If not yet, can be manually adjusted or upgrade the corresponding driver.

"Bluescreen" software causes and solutions

And hardware close contact is software, sometimes software in "bluescreen" phenomenon also "contribution", loading too much procedures, the registry has a problem, soft hard not compatible, the driver has a problem, relative to the hardware reasons to not easily perceive some, but to pay attention

A, boot loader too much

Don't start loading too many applications acer aspire as5315-2940 laptop keyboard (especially your memory is less than 64 MB), lest make system resources consumed. Under normal circumstances, Win9X start after the system resources should be not less than 90%. Had better maintain at 90% above, if after the start not run any program is lower than 70%, will need to shed part of the application, or may appear "bluescreen".

Second, the application exists BUG

Some application programming the defects in or error, run when it conflicts with Win9X or scramble for resources, cause for its Win9X cannot allocate memory address or meet its protective error. This BUG may be unpredictable, free software is most common. In addition, due to some users in using pirated software (including piracy Win9X), these pirated software in the decryption process will damage and the loss of part of the source code, so that the software is very unstable and unreliable, and often cause "bluescreen".

Three, was unknown programs or virus attack will move mountains

This phenomenon as long as it is at ordinary times we are online and encounter, when we in the surf of the time, especially into some BBS station, may expose their IP, is a "hackers" use some software attack will move mountains. This is the best for each other in their computer installation some defense software. Another is the login BBS to security Settings, hide their IP.

Four, version conflict

Some applications need to call a particular acer One A110 laptop keyboard version of the dynamic link library DLL, if in the installation of the software, the old version of the DLL covered the new version of the DLL, or delete the application, the mistaken delete the useful DLL file, it is possible to make the above call failure, so as to appear "bluescreen". Reinstall the might as well try.

Five, the registry errors or damage

In many cases this is appear "bluescreen" main reason. The registry kept Win9X hardware configuration, the application Settings and user material and other important data, if the registry errors or is damaged, it is very possible to dell 0nc929 laptop keyboard appear "bluescreen". If your computer often appear "bluescreen", first of all you should consider is the registry problems, should be timely to the test, repair, to avoid more loss.

Six, software and hardware not compatible

The new technology, new hardware development soon, if installed the new hardware is often "bluescreen", the most and motherboard BIOS or driver too old related, so that cannot very good support hardware. If your motherboard BIOS dell 0nk750 laptop keyboard upgrade support, should as soon as possible to upgrade to the latest version or install the latest device driver.


http://cpufan.mihanblog.com/post/12

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2012年10月7日星期日

Software causes of computer system halted

In the use of software, will often appear the hp 540 laptop keyboard phenomenon of crash, although can through the task manager in exit process, but also want to analysis of what is the main reason?

1. The virus infection

The virus can make computer efficiency fell sharply, causing frequent system halted. Need 360 security guards, rising, kappa and other antivirus hp 550 laptop keyboard software to carry out comprehensive herbs, antivirus, and do timing upgrade anti-virus software.

2. Software installation, configuration problem caused by the crash

If the software installation process system halted, may be some system configuration and installation of the software have conflict. If the hp 6530S laptop keyboard software installed crash, it is mounted program and system conflict, but through the delete new installation program to solve the system halted problem.

3. Loading program too much or too little system resource, which make the system resources consumed, make the individual program need data in memory or hp 6535S laptop keyboard virtual memory can't find, also can appear abnormal error.

4. Hard disk the remaining space too little or too much debris, if the rest of the hard disk space is too little, because some application hp 6730S laptop keyboard operation needs a lot of memory, so need to virtual memory, and virtual memory is provided by the hard drive, so hard to have enough the remaining space


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2012年9月4日星期二

Hackers FBI computer must iPhone user information leakage

After SONY mobile's official website was captured after, hackers dell inspiron 6400 laptop keyboard organization returned again, today, the fbi website was also hackers tissue invasion. Hackers organization Anonymous subordinate a claim for Antisec hackers Antisec team on Tuesday said they have from the FBI notebook computer steal to more than 1200 iPhone and iPad device identifier, and has set up a file in the Antisec website of the 1 million.

AntiSec says, through the invasion of FBI notebook computer dell inspiron m5030 laptop keyboard, they won the 12.367232 million apple iPhone iPad and the only device identifier. UDID by 40 character coding composition, used to identify the iOS per unit equipment, mainly is convenient to application developers registration and tracking.

AntiSec says, in March 2012 of the second week, they use Java AtomicReferenceArray loophole invaded FBI computer dell latitude e5500 laptop keyboard, and download part files, including a file named "NCFTA_iOS_devices_intel. CSV". This file contains 12.367232 million department apple iOS equipment information, including UDID, user name, equipment name, equipment type, mobile phone number, user address and postal code, etc.

AntiSec also pointed out, each UDID include personal information is endless and same, some contain only some basic information, and some are includes a detailed user information.

It should be pointed out that, the dell latitude e6400 laptop keyboard leak part information is very ordinary, not very sensitive, iOS application developers in the application registration and tracking is need to use, but the telephone number and home address except the information such as.

At present, it is still not clear FBI why want to save the apple UDID information.dell nsk d8001 laptop keyboard AntiSec think, this may be the basic tracking project, the FBI through the apple UDID to monitor the user.


http://laptopbatteryview.blog128.fc2blog.net/blog-entry-308.html


http://batteryline.beeplog.com/189898_1427467.htm

2012年9月3日星期一

Solve display flowers screen fault

Display flowers screen is extremely common fault, the reason of generation has a hp pavilion dv5-1018eo laptop cpu fan variety of, different reasons generated fault phenomenon is also different, the solution is also different. In the text mode flowers screen performance for character chaos, in graphics mode usually appears as graphics stratification, due to internal or external interference will be generated horizontal stripe. Here are some tips and experience, hope I can for your reference.

1. Display produce horizontal stripe: the reason mainly has two kinds:

1) external disturbance, such as the use of display near the scene of a spark or high frequency electromagnetic interference, this kind of interference can make the display of display screen produce white horizontal stripe. Processing method: avoid in such cases to use display;
2) internal interference, this kind of interference hp pavilion dv5-1201au laptop cpu fan can make the display display pictures appear black horizontal stripe, encounter this kind of situation, can open the cabinet check display internal if there is a poor contact place, the power output end or output transformer and not a problem, because this kind of situation the causes involved more professional technology, so it's best to ask professional personage to give or repair is wonderful.

2. Monitor resolution Settings cause flowers screen: when the display in the WIN3. X and WIN95 medium resolution Settings is not correct, when start Windows may appear flowers screen failure, namely picture delamination, jitter, serious appear even blank screen freezes phenomenon. Processing methods: into the WIN3. X SETUP or enter WIN95 safe mode, resetting the monitor can display mode.

3. Graphics card and Chinese system conflict: the sony 300-0001-1276 laptop cpu fan situation in the exit Chinese system will appear flowers screen, optional keystroke are no reaction, such as the crash, processing methods: the input "MODE C080" can be solved.

4. Display card main control chip cooling effect bad: this also can produce flowers screen failure phenomenon, processing methods: improve the performance of radiator display card.

5. Video memory speed is too low: when the video memory speed is too low that can't and host speed matching, also can produce flowers screen sony 4-178-446-01 laptop cpu fan phenomenon, processing methods: change more high-speed video memory, or reduce the speed of the host.

6. Video memory damage: video memory when damage on your system when Windows starts up flowers screen will appear the phenomenon of chaos character, processing methods: must be replaced article video memory.

7. The virus reason: in some virus attack also can sony a-1179-039-a laptop cpu fan appear when flowers screen, processing methods: antivirus software antivirus can eliminate. http://batterychargershop.blog.fc2blog.net/blog-entry-286.html http://batterychargerview.blog138.fc2blog.net/blog-entry-389.html

2012年9月2日星期日

Computer panel plug and motherboard socket qiao pairing

A computer host for dust removal will unload mainboard,toshiba satellite l30-105 laptop cpu fan reshipment is found that chassis panel power supply reset switch, hard disk power light and horn and two USB terminal plug, because no mark. The plug can't recover and cannot use. Then, using the panel on the device function characteristics, had the order one try plug. Considering on the mainboard joint panel plug seat needle group, generally only with low pressure low current (USB needle group except), therefore bold a try. First, you have to find the plug of the power switch position, the method is to supply power on, and then hold panel on the power switch don't put, will switch the plug of the plug one here in the needle. When inserted into a two support after needle of switch power supply fan start, explain the power switch A computer host for dust removal will unload mainboard,toshiba satellite l20-sp231 laptop cpu fan reshipment is found that chassis panel power supply reset switch, hard disk power light and horn and two USB terminal plug, because no mark. The plug can't recover and cannot use.

Then, using the panel on the device function toshiba satellite l30-101 laptop cpu fan characteristics, had the order one try plug. Considering on the mainboard joint panel plug seat needle group, generally only with low pressure low current (USB needle group except), therefore bold a try.

First, you have to find the plug of the power switch position, the method is to supply power on, and then hold panel on the power switch don't put, will switch the plug of the plug one here in the needle. When inserted into a two support after needle of switch power supply fan start, explain the power switch seat needle may find right. Note: if the plug in a needle inserted into other ground needle, so power while also can start, but the toshiba satellite l20-s310td laptop cpu fan rest of the one or more plug will find no correct position. If appear this case, you will switch plug a pinhole inserted into the adjacent needle can. Start computer and then find the power indicator of a needle. Because light emitting diode is polar components (hard disk lamp), if the plug after reaction can not bright, so should be positive and negative try plug. If the hard disk read time, such as inserted into a two needle is flashing light, this group of needle may be hard disk lamp seat needle, then can will be hard disk light seating. If the brightness of the light is light or dark, this kind of circumstance are considered not check the number, should continue to search.

The next get reset switch seat needle position, will reset switch hold not to put, will plug the switch to the rest of the needle position, if the system appear reset. This group is reset switch position. The rest of the horn plug, using computer alarm sound characteristics is very easy to find the location of the should be inserted. In principle, horn also points are negative, but chassis little horn regardless of also just as well. Due to the USB terminal plug into two four core plug. Two groups of joint of shielded wire inserted a is negative. On the mainboard USB a needle for a list of eight needle, assuming that head needle or tail needle for the first stitch, using a multimeter to measure 1 needle and toshiba satellite l20-c430 laptop cpu fan eight needle is + 5 v (voltage to ground), 4 needle and five needle for negative (resistance to earth). This shows that plug 1 hole is + 5 v a, 2, 3 hole for data bits, 4 hole for negative patients (shielding layer), another group, too, so two plug respectively were para insert. Then try USB terminal had better use MP4 try, because the USB MP4 power supply loop string a diode. If power joint was also won't damage. The above method is forced to do so and, perhaps is fluky without a problem. Every reader in remove the motherboard, such as the discovery of a pin definition is not clear, shall be recorded after the panel will lead plug pulled out, lest cause needless trouble.


http://newbatterystore.blog.pink.hu/archives/2012/09/01/Remove_DELL_notebook_computer_boot_password/

http://www.free-blog-site.com/blog2.php?user=startbattery&note=581116

2012年8月30日星期四

How to set up your computer virtual memory.

Setting virtual memory

The concept of virtual memory is relative to the physical memory character,lenovo thinkpad t510 laptop keyboard when the system of physical memory space cannot make ends meet, the operating system will be on hard disk open up a piece of disk space as memory usage, this part of the hard disk space is called virtual memory. Windows 98 using Win386. SWP file form, and Windows 2000 / XP, the use of the page file pagefile. Sys form to manage the virtual memory.

A, size situation

1. Generally
Usually, it is suggested that let Windows to automatic allocation management virtual memory, it can is according to actual memory usage, dynamic adjust the size of the virtual memory.
2. About minimum value
Windows suggest page file minimum value should be the lenovo thinkpad t510-4313 laptop keyboard current system of physical memory capacity plus 12 MB, and for physical memory capacity is less than 256 MB of users, it is suggested to page file of the minimum value to set up more:
(1) the use of 128 MB or less memory user, it is suggested that the current physical memory capacity of 1.75 times set to page file minimum value.
(2) the memory size in 128 MB to 256 MB of between user, it is suggested that the current physical memory capacity of 1.5 times set to page file minimum value.
3. About maximum
Generally speaking, a maximum of page file set the lenovo thinkpad t510-4314 laptop keyboard bigger the better, the proposal set to minimum two to three times.
4. Extreme
If disk space is nervous, in the Settings page file, only to ensure it is not less than 3/4 of the physical memory can be.

If physical memory is very large (more than 512 MB), can will disable the virtual memory. (Shanghai RenYaWei)
5. According to different task environment Settings
(1) as a 3 d game primarily environment
3 d games on CPU, video card and memory requirements are very high, if less than 256 MB of physical memory, suggested that the virtual memory default to a bit bigger, this to raises the stability and fluency to have the help very much.
(2) to broadcast video give priority to environment
Video application on hard disk space "stomach" is lenovo thinkpad t510-4339 laptop keyboard very big, but don't like in 3 d game environment as well as a virtual memory was great, especially Windows XP users. Because Windows XP will not automatically put don't need space released, that is to say that Pagefiles. Sys files will be more and more big. If you put the virtual memory and Windows XP on the same partition, play RM, ASF streaming video files such as after, the system will prompt you often have a virtual memory is too small or lack of disk space. Check the page file, has a full size the 1 gb. So proposal often enjoy video file Windows XP users, the initial numerical set a little bit small, or will be transferred to the virtual memory system disk outside of the partition.

Second, setting method

In Windows XP below under virtual memory transfer in plate character, for example introduces virtual memory setting methods: enter the "open - > control panel - system", select the "advanced" TAB, click "properties" column of the "set" button, select the "advanced" TAB, click on the "virtual memory" column "change" button,lenovo thinkpad t510-4349 laptop keyboard and then enter into "virtual memory" window; In the drive list then system disk character, then check the box "no paging file" option, and then click the "Settings" button; Then click on the other partitions, select the "custom size" option, in the "initial size" and "maximum" setting value, and then click the "set" button, and finally click "ok" button to exit can.




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2012年8月29日星期三

Called you a few teach prevent computer radiant

The first recruit: by the computer acer aspire 5340 laptop keyboard to put on a few cactus, it can effectively absorb radiation;

The second recruit: also for stress and busy crowd, resist the computer radiation the simplest way is in every morning drink 2 to 3 cups of green tea, eating an orange. Tea contains rich vitamin A former, it be absorbed by human body, can quickly into vitamin A. Vitamin A can not only synthesis rhodopsin, still can make eyes in dark down to see things more clearly, therefore, green tea can not only eliminate the computer radiation harm, can also protect and improve eyesight. If you don't practice used to drink green tea, chrysanthemum tea can also play a resistance computer acer aspire 5536 laptop keyboard radiation and regulating function of the body, spirulina, seabuckthorn oil also has the effect of radiation;

Three recruit: before the Internet do skin care isolation, such as using a pearl film, unique "south pearls and jade film" in the skin to form a layer of 0.001 mm pearl film, can effectively prevent environmental pollution violation and radiation; Secondly the computer after use, will face a lot of electromagnetic radiation particles adsorption, with clear water wash a face in time, so that will make by radiation reduce more than 70%!

The fourth recruit: operation for the computer acer aspire 5536g laptop keyboard had better be in on the screen, a piece of computer special color plate in order to reduce radiation harm, indoor do not place the metal items, in order to avoid the formation of the electromagnetic launch again. Use computers, to adjust the brightness of the screen, generally speaking, the greater the screen brightness, the stronger electromagnetic radiation, and the smaller. But, also can not transfer too dark, lest because of brightness is too small and effects, and easy cause eye fatigue.

The fifth recruit: should as far as possible buy new computer, generally do not use the old computer, old computer radiation is generally good, in the same distance, similar type of conditions, the general is a new computer 1-2 times.

The sixth recruit: computer put the position is very important. Try not to let the screen back toward someone's place, because the computer acer aspire 5538 laptop keyboard radiation the strongest is back, followed by around two side, the front of the screen instead of the weak radiation. With can see clear word shall prevail, at least 50 cm to 75 cm distance, like this can reduce electromagnetic radiation damage.

The seventh recruit: pay attention to indoor and ventilated: scientific research confirmed that the computer screen can produce a kind of call bromide HuaEr coumarone carcinogenic substance. So, placed the computer room is best can install exhaust fan, if not, the Internet especially attention should be paid to ventilation.

Eight recruit: pay attention to discretionary eat some carrots, bean sprouts, tomato, lean meat, animal liver rich in vitamins A, C and protein food, often drink green tea and so on.

The ninth recruit: often in front of the computer acer aspire 5538g laptop keyboard work often feel dry eyes pain, therefore, in the computer on the table a few banana is very necessary, the potassium in the banana can help the human body to discharge excess salt, to let the body reach the potassium sodium balance, alleviate the uncomfortable symptom of eyes. In addition, banana contains a large number of beta carotene, when human body lack of this kind of material, the eyes will become pain, dry eyes, light, water loss less god, eat banana can not only alleviate the symptoms, still can be in a certain extent alleviate eye fatigue, avoid premature aging eyes. http://camcorbattery.informe.com/blog/index.php/2012/08/29/windows-xp-computer-cant-shutdown-solution/ http://blog.alc.co.jp/blog/batterycharger/342154

2012年8月28日星期二

Wonderful germ-proof keyboard: can be directly flush always be as bright and clean as new

According to media reports, logitech company has released a new science and technology product -- K310 washed the keyboard. The hp g72 keyboard can be directly in the water flushing, for 25 pounds.

As we have learned, this keyboard find a place for drain, so in washing can quickly after dry. It can be placed in deep about 28 centimeters of underwater cleaning. Logitech company mouse and keyboard r&d department senior director Sophie - Le, Oregon (Sophie Le Guen) said, no matter how careful you are, probably all had will tea or coffee overturned on the keyboard of experience. Now, the company research and development of this kind of wash K310 keyboard can avoid this panic happened. And because has the washability, no matter how long, its function and appearance will be as good as new.

It is reported, the researchers also specially in advance for the British office commonly used 33 keyboard bacteria measurement, in a recent study found that the average office each keyboard contain a large number of bacteria, content is bacteria acceptable limit 150 times, even more than in the toilet dirty toilet are dirty five times.

Scientists through wiping 33 keyboard after surprised to find, these keyboard contains food poison of escherichia coli, coliforms, staphylococcus aureus, the intestinal bacteria on human health to continue, the keyboard of bacteria content and species can completely and toilet seat and a toilet door handle of bacteria for "rival". One of the four in the keyboard also contains two kinds of human potential health hazard of bacteria "killer"; The other two also contain "warning level" of staphylococcus aureus, and two contains anxiety coliforms and intestinal bacteria, these bacteria enough to make contact with the keyboard with the risk of infection.