
Quick Troubleshooting Guide
2-7
6. No Video, Part 2
Video OK,
computer
starts?
Reseat processor, riser
board, video card, and
memory, then clear CMOS.
Replace cover and
power cord, then
restart computer.
Done
Turn off power,
disconnect power cord,
and open the computer.
Y
N
Same
symptoms?
Y
Messa
e
“System option
not set”?
F1
“System
option
not set”
routine
Caution:
Power is continuous to
the system board and power supply
even when the power switch is
turned off. To prevent dama
e to
the unit, disconnect the power cord
from the power source or the unit
before be
innin
disassembly
procedures.
Y
N
N
Continued
from Pa
e 2-6,
No Video, Part 1
Turn off computer and disconnect
power. Replace components in
system one at a time startin
with
hard drive. Test system after each
replacement for video or beeps.
Go to Pa
e 2-8,
No Video, Part 3
Notes:
1. System boards without a piezo speaker, or chassis
without an internal speaker require an external
speaker.
2. Some power supplies require a load
reater than
the system board alone to function properly. When
disconnectin
drives, disconnect the data cables
but leave the power cables attached.
3. Remove auxiliary video card if inte
rated video.
4. Remove cache module on Deskpro 2000 models
(if installed).
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