4-8 Maintenance and Troubleshooting
Table Section 4-6 Problems and Solutions
Problem
Symptom
Solution
Power supply
malfunction
Any one or more of the
following conditions could
occur:
1
. Perform steps 1 through 4 listed in
this table under No Power.
Front panel lamps out, diskette
and/or hard drives do not spin,
monitor blank, interface ports
not working, and keyboard lamp
out and/or cannot input from
keyboard.
2
. Check power supply voltages.
Voltages should be measured with a
load on them (system board plugged
in). See Appendix A for connector pin
assignments and Appendix B for the
power supply specifications.
3
. Replace power supply.
Operating system
does not boot
Intermittent beeping at power-
on. Computer beeps more than
once and is unable to complete
boot-up.
1
. Check system configuration.
2
. Check all jumper settings and verify
that drives are enabled (refer to
Section 2).
3
. Reseat SIMMs and option boards in
their connectors. Inspect system board
for dropped objects.
4
. Remove option boards and reboot.
5
. Replace system board.
“Invalid Configuration”
message displayed.
1
. Press the
F1
key to run Setup and
correct the parameters.
2
. Replace the battery if the date and
time must be set each time the
computer is powered on.
Computer halts during loading
sequence
1
. Power the computer off. Check for
proper jumper settings (see Section 2),
then power-on the computer.
2
. Check condition of selected
bootload device (diskette or hard disk)
for bad boot track or incorrect OS files.
3
. Try booting OS from diskette or
recopy OS files onto hard disk.
4
. Verify the correct hard disk is
selected.
Summary of Contents for POWERMATE P60D - SERVICE
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