Troubleshooting guide

4–16 335795-006 Troubleshooting Guide
Diagnostics and Troubleshooting
t5000 Troubleshooting Flow Chart (cont’d)
Continued from
Page 4-14
No Video, Part 3
CAUTION:
Power is continuous
to the system board and power
supply even when the power
switch is turned off. To prevent
damage to the unit, disconnect
the power cord from the power
source or the unit before
beginning disassembly procedures.
Turn off power,
disconnect power cord,
and open the computer.
Reseat flash, riser
board, and PCI memory,
then clear CMOS by
removing and replacing
the battery.
Replace cover and
power cord, then
restart computer.
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t5000 Troubleshooting
Flow Chart
No Video, Part 4
Video OK,
computer
starts?
Same
symptoms?
CMOS
checksum error
defaults
loaded
F1-CMOS
checksum
error -
defaults
loaded
Done
Turn off computer and disconnect power. Replace
components in system one at a time starting with
Flash. Test system after each replacement for video
NOTE: Remove auxiliary video
card if integrated video.
N
N
Y
Y
N
or beeps.
Y