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

Internal or

 

 

 

 

 

Adjust

external

 

 

 

 

brightness.

 

 

display*?

 

 

 

 

 

 

 

 

 

External

 

Internal

 

 

 

Adjust

 

 

A

brightness.

 

 

 

 

 

 

 

Y

*Note:

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

Y

Video OK?

Done

N

Depress lid

switch to ensure

operation.

Y

Video OK?

N

Check for bent pins on cable.

Done

Video OK?

Done

N

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

NN

 

 

 

Try

 

Internal and

Replace

 

Video OK?

 

another

 

external

system

 

 

 

display.

 

video OK?

board.

Y

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Done

 

 

 

Done

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maintenance and Service Guide

2–9