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

Page 34

Advertising
background image

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.

238850-003.book Page 9 Friday, December 21, 2001 2:53 PM

Advertising