Compaq 2200 Service Guide - Page 50
Flowchart 2.6-No Video, Part 1 - inverter
UPC - 743172430892
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Troubleshooting Flowchart 2.6-No Video, Part 1 No video. Internal Internal or external display*? External Adjust brightness. Adjust brightness. A *NOTE: To change from internal to external display, use the hotkey combination. Y Video OK? Done N Press display switch to ensure operation. Y Video OK? N Done Y Video OK? N Done Check for bent pins on cable. 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 N Video OK? Y Try another display. N Internal and external video OK? Y Replace system board. Done Done 2-12 Maintenance and Service Guide
2–12
Maintenance and Service Guide
Troubleshooting
Flowchart 2.6—No Video, Part 1
A
No video.
Adjust
brightness.
Y
Y
N
Done
N
Check for bent
pins on cable.
Replace
system
board.
Y
Y
N
N
*NOTE: To change from internal to
external display, use the hotkey
combination.
Internal
External
N
Y
Done
Done
Press display
switch to ensure
operation.
Done
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
Adjust
brightness.
Internal or
external
display*?
Video OK?
Video OK?
Done
Video OK?
Video OK?
Try
another
display.
Internal and
external
video OK?