Host display did not show the normal start, what problem?

Normal start-up (XP hear the voice of the system to start), but the display does not show up, the BIOS boot from the desktop to the information did not show.(Boot in the process of the display looks like a little reaction, as if there had been revealed, but feelings of the black), what problems? How to solve?

Check card.See if it is not working.Memory to see whether there are loose.See power instigation of the display lights do not.You do not know if the display is not the crt I've used the same way a sometimes start line Sometimes …not long after half a year after not seeing the garage …then I said Gao Yabao damp if I am wrong, your monitor is not working.If you did not signal from the host Then it will flash the green light is flashing.Signals in the past, if not flash.Will not protect the flash.The protection of the bright orange lights that have yellow lights, as long as you receive the card out of joint So that no signal from the host, you can display will show that there is no signal or NO SINGN like characters.If your monitor may be good, may be out of line interface, or bad, such as not 100% is not working.Brightness, or you did not tune up your head to listen to the last display under the sand has a sound and, if so, on the high-pressure up.CRT is that you will be able to block the frequency and damp cause.This For a long time, then that would light up.(CRT monitors, said the relative)