The previous analysis of the problems and solutions are relatively easy to easily, the back to change the hard disk we can find professional staff to deal with,
1, monitor VGA connection loose fall
If we have not touched these connections for a long time it may be loose, so let's check if it's loose.
2. Loose or damaged memory strips
Solution: the memory bar to see if it is a long time to remove the plug and then insert to see if it is broken only to replace the memory bar.
3, the main engine short circuit
Solution: Clean the host, and plug the wiring This problem is more difficult to row apart
4, Motherboard BIOS issues
If we have set up can restore to the factory set up,
Workaround: Go to the motherboard BIOS setup interface to restore the BIOS to its default value.
Solution: This is no way, only replace the CPU
6, CPU overclocking caused the monitor can not show
Workaround: CPU overclocking causes the temperature of the CPU, fan, video card and so on to rise, can cause the monitor not to work correctly, may even burn out the video card.
7, motherboard issues
Problems with the motherboard may also cause the monitor to fail to appear.
From the top down to test our way to eliminate the problem is from the top to judge, so you can be a step-by-step to detect the problem oh.