Troubleshooting

Flowchart 2.7—No Video, Part 2

Continued from

“Flowchart

2.6—No Video,

Part 1.”

Remove

computer from dock-

ing device,

if connected.

Adjust

 

Check brightness

display

 

of external

brightness.

 

monitor.

 

N

Y

 

Go to “A” in

 

Video OK?

“Flowchart

Video OK?

2.6—No Video,

 

 

Y

Part 1.”

 

 

N

Check that computer is properly

Try another

seated in docking device,

external

for bent pins on cable,

monitor.

and for monitor connection.

 

 

Y

Y

Video OK?

Done

Internal

and external

 

 

video OK?

N

 

N

 

 

Go to

Adjust external

 

“Flowchart

monitor display.

 

2.8—Nonfunction-

 

 

ing Docking Device

 

 

(if applicable).”

Done

Done

Maintenance and Service Guide

2–15

Page 53
Image 53
HP M2522TU, M2599XX, M2526TU, M2525TU, M2528TU, M2529TU, M2527TU, M2523TU Flowchart 2.7-No Video, Part, Flowchart No Video Part