We want to buy a laptop screen no dead pixels , the display is not normal fuzzy , often with the naked eye is difficult to determine accurately , so we need to use the software .
We recommend hand laptop screen detection software are : Nokia MonitorTest finished version .
This software is easy to use and powerful. Installation instructions above can be
Second, detection of cpu software.
We recommend Intel Processor Frequency ID Utility:
It can be the actual frequency of the CPU bus frequency and other information to make a comprehensive test. We can through the use of power and battery are the same CPU frequency to determine what type of CPU machines , and if it is consistent with the frequency of a desktop CPU, and vice versa is a mobile CPU.
Third, the memory test
DocMemory Diagnostic: so-called ” memory doctor” It allows almost all of the problems of memory betrays itself , the PC 95% failures caused by the memory of this software can be captured . In addition it can do the aging test memory. Because it needs to boot from the floppy drive , the way we can check the floppy drive, although now with almost no floppy drive .
Fourth, the hard drive detection
We recommend hd tune v2.52 hard disk tools
Fifth, battery testing
BatteryMon 2.0 laptop battery excellent detection capabilities so that we breath, we think it detects the battery invincible , we have to use the convenient, search finished version to download.
We recommend BatteryMon 2.0 Chinese version
BatteryMon software to graphically allows us to visually see the various performance parameters of the battery. After loading laptop battery disconnect external power supply, after running BatteryMon Click “Start” button in the plot can be seen falling curve of battery power . Where the vertical axis represents the current percentage of remaining battery charge , the abscissa indicates that the battery usage time . For more information on the left , “Total time” means the software to test out the maximum time that can be used when the battery is fully charged .
Sixth, the graphics test.
We recommend 3DMARK
3DMARK version of a series of simple and clear user interface and fair and accurate 3D graphics test process more and more people ‘s favorite to win in the past year , 3DMark03 surpass sales of 20 million copies , more than one million of online data submission results fully proved 3DMark software leader in this field.
Seventh, CD-ROM detection
We recommend NeroCDSpeed4.01 Edition
NeroCDSpeed ​​this software , the current version of the NeroCDSpeed ​​already is a comprehensive CD-ROM drive performance test software that can test a lot of important data on CD-ROM and CD-ROM drives. For example, drive transfer rate , seek time , CPU usage and disk material , up to speed, capacity .