HP (Hewlett-Packard) 335572-004 Tablet User Manual


 
2–16 Maintenance and Service Guide
Troubleshooting
Flowchart 2.6—No Video, Part 1
A
N
Stand-alone
or in docking
station?
No Video.
Replace the following one at a time. Test after each replacement.
1. Cable between notebook and tablet PC 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
Stand-alone
External
Adjust
brightness.
Video OK? Done
Y
Video OK?
Done
Done
N
Check for bent
pins on cable.
Try
another
display.
Internal and
external
video OK?
Replace
system
board.
YY
N
N
*NOTE: To change from internal to
external display, use the hotkey
combination.
Y
Go to
Flowchart 2.7—No
Video, Part 2.