Compaq N150 manual No Video, Part

Models: N150

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Troubleshooting

2.6 No Video, Part 1

No Video

Docking

Station

 

 

 

 

Standalone

 

 

Go to

or Docking

 

 

Section 2.7,

 

Station?

No Video, Part 2

 

 

 

 

Standalone

*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

Depress 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 computer 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

Maintenance and Service Guide

2–9

Page 32
Image 32
Compaq N150 manual No Video, Part