Check to see if the hard disk light on the host is on.

(a) If the hard disk light is not on.

Indicates that POST failed.

You might ask this question:

1

Loose graphics card

2

The power chip next to the motherboard graphics card is damaged.

three

It is unlikely that the motherboard will not work due to a short circuit on the front panel of the chassis.

The following points are impossible:

1 The hard disk connection is incorrect and the monitor will not reflect it.

At most, I just can't find the hardware I should have. Give me an English hint.

2 If the memory is not plugged into the motherboard, there will be an alarm prompt ... otherwise, there will be no default directly.

Continue to enter the system

The monitor is broken.

If it is broken, it won't appear.

synchronize

cheque

videotape

Telegraph letter

Your monitor is normal.

(2) If the hard disk indicator is on and flashing.

This means that POST successfully ... entered the system.

It is possible:

1 display or graphics card AVI

Or RGB excuses for poor contact.

The connection line between the monitor and the host is disconnected.