Compaq 800 Series Maintenance And Service Guide

2–16 Maintenance and Service Guide
Troubleshooting
Flowchart 2.6—No Video, Part 1
A
N
Standalone
or Docking
Station?
No Video.
Replace the following one at a time. Test after each replacement.
1. Cable between notebook and notebook 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
Press 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.
YY
N
N
*NOTE: To change from internal to
external display, use the hotkey
combination.
Y
Go to
Section 2.7,
No Video, Part 2.
307503-003.book Page 16 Friday, April 4, 2003 3:37 PM

Compaq 800 Series Specifications

General

Brand	Compaq
Model	800 Series
Category	Laptop
Language	English