1. When connecting the IDE device, you should follow the red-red principle, so that the power cord and the red edge line of the data cable are relatively, so it will not burn the hardware due to insertion.
2. When installing the hardware device, if the interface is not inserted, check the connected interface is in the direction, insert the wrong, because the incorrect connection is unable to insert the interface.
3. According to the PC99 specification, the motherboard manufacturer has labeled the corresponding color in each interface. These colors correspond to the color of the mouse, keyboard, and speaker cable, which is convenient for users to plug.
4. When you want to turn on the chassis panel to maintain maintenance maintenance in the host. The power should be cut off first, and the hand is placed on the wall or water pipe for a while to let go of the static electricity.
5. Hardware interrupt conflicts can cause black screens. When the graphics card is replaced, the slot position can be considered when the machine is still unable to illuminate after memory.
6. After reinstalling the graphics driver or reinterping the blocked card, you should reset the display of the display, otherwise the refresh rate may be automatically set to "optimized" due to the error error error (50MHz delezed).
7. When installing the CPU fan, the final use of the pliers and other tools are assisted, so that the intensity and direction can be controlled.
8. Facing the black screen failure brought by overclocking, we can change the CMOS jumper in the motherboard to restore the BIOS to the factory state.
9. When installing each hardware, you should fully avoid the damage caused by metal burrs on the PCB board, pay attention to the direction of the hand.
10. USB devices do not pull up after standing, which is easy to damage the USB interface, physical deformation.
11. For graphics cards caused by dust, memory gold finger oxide faults, everyone uses rubber or cotton to clean alcohol, so it will not be black.
12. When the hard disk light on the host panel is flashing, don't restart your computer, so you can easily cause the hard disk to generate a bad track or cause a partition table error.
13. CD-ROM, hard disk, floppy drive, recorder and other hardware devices must be pocketable when installing, so steady screws to avoid adverse effects of reading or other vibration on hardware.
14. When only one memory is required, the memory socket close to the CPU socket is the benefit of this, which is: when the memory is contaminated by the CPU fan, it is not easy to clean after the socket is contaminated. .
15. Cleaning the disc and the display screen Don't use alcohol, you can only use the lens paper and the flannel.
16. When the optical drive does not return, the needle can be used as a small hole in the needle eye hole.
17. With regard to the base of the monitor, you can invert the display when installing, which is convenient, and the effect is stable.
18. After the display is not easy to clear after use, it can be hot at the mouth of the contaminated portion, followed by coating with a velvet to wipe clean, and the effect is obvious.
19. The interior of the host, the power cord can be tied with tie or rubber tendon, which is not only giving a clean feeling, but also convenient host heat dissipation.
20. Optical mouse does not use under glare conditions, and do not use under mouse pad with high reflectivity.
21. When installing the three-pin power jack of the CPU cooling fan, it should be connected to the CPU fan interface on the motherboard so that the fan speed can be detected in the BIOS.
22. The phone should not be placed next to the monitor or speaker, because the SMS or incoming calls, the operation of the speaker and the display will make a noise and display the ripples.
23. The computer has been used for a long time, and at least a quarter, cleaning the main unit, and disseminate the display.
