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Chapter 5: Troubleshooting
Primary Trouble Isolation
No Display Trouble
Isolation Chart
A
Remove cabinet and
install fan guard
B
Check fan
connections and
power-on
Fans running?
Power LED Lit?
Yes
Connect external
C
monitor, cycle power,
and check power up
sequence
Power-up
displayed on ext.
monitor?
Yes
D
Check video to flat-
panel display
Video to flat-
panel display OK?
Yes
Check backlight, etc.
No Display Trouble Isolation Flowchart
Go to Power Supply
No
Trouble Isolation
Use visual & audible
powerup sequence
No
chart, troubleshoot &
repair.
No
Replace SVGA Card
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