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6 no video, part 1, 6 no video, part 1 –9, 6 no video, part 1 a – Compaq P 110 User Manual

Page 32

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Troubleshooting

Maintenance and Service Guide

2–9

2.6 No Video, Part 1

A

N

Standalone

or Docking

Station?

No Video

Replace one at a time. Test after each item:
1. Cable between notebook and computer display (if applicable)
2. Inverter board (if applicable)
3. Display
4. System board

Internal or

external

display*?

Adjust

brightness.

Video OK?

Done

Docking

Station

Internal

Standalone

External

Adjust

brightness.

Video OK?

Done

Y

Depress lid

switch to ensure

operation.

Video OK?

Done

Y

N

Video OK?

Done

Done

N

Check for bent

pins on cable.

Try

another
display.

Internal and

external

video OK?

Replace

system

board.

Y

Y

N

N

* Note: To change from internal to

external display, use the hotkey
combination.

Y

Go to

Section 2.7,

No Video, Part 2