List two problems and their causes related to display.

List two problems and their causes related to display.
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1 Answer

Answer :

1. Monitor dead:

* Monitor's fuse blown.

* Monitor's power supply section faulty.

* Fault in horizontal section

2. On Power-On system beeps but no display appears

* Setup information incorrect.

* Display adapter not seated properly in expansion slot.

3. Power on LED glows but no raster

* Power supply voltage abnormal.

* Some loose connection in power supply circuit.

* Brightness control is in extreme OFF position.

4. Abnormal brightness in display

* Power supply voltage output high.

* High screen voltage.

5. Corrupt display

* Software corrupts display adapter memory.

* Display adapter memory (RAM) faulty.


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