Troubleshooting

Flowchart 2.6—No Video, Part 1

No video.

Port

Replicator

 

 

 

Stand-alone

 

Go to

or Port

 

“Flowchart 2.7—No

Replicator?

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.System board

 

 

N

Try

Internal and

 

Replace

another

external

 

system

display.

video OK?

 

board.

Y

Done

Done

2–16

Maintenance and Service Guide

Page 53
Image 53
HP nw8000 manual Flowchart 2.6-No Video, Part, Stand-alone Go to Or Port