HP X1220EA, X1027AP, X1026AP, X1023AP, X1020EA, X1018CL, X1012EA, X1012QV Flowchart 2.6-No Video, Part

Troubleshooting

Flowchart 2.6—No Video, Part 1

No video.

Port

Replicator

Stand-alone	Go to
or port	Flowchart 2.7,
replicator?	No Video, Part 2.

Stand-alone

*NOTE: To change from internal to external display, use the hotkey combination.

Y

Internal or

external

display*?

External

Adjust

brightness.

Adjust

brightness.

Internal

A

Video OK? Done

N

Press lid

switch to ensure

operation.

Y

Y

Video OK?

N

Check for bent pins on cable.

N

Video OK?

Y

Done Video OK? Done

N

Replace the following one at a time. Test after each replacement.

1.Cable between notebook and notebook display (if applicable)

2.Inverter board (if applicable)

3.Display

4. VGA board 5. System board

		N
Try	Internal and		Replace
another	external		system
display.	video OK?		board.

Y

Done

Done

Maintenance and Service Guide 2–13