Options 3-21
Video DRAM Module Troubleshooting
If a fault occurs at power-on, verify that the reassembly was performed correctly. One beep indi-
cates that the computer has completed its power-on self-test. If intermittent beeping occurs, turn
off the computer and try again. If the beeping persists, see Section 4, Maintenance and Trouble-
shooting.
Table Section 3-6 summarizes problems that may develop after installing a video DRAM module
and lists in sequential order suggested corrective actions.
Table Section 3-6 Video DRAM Module Problems and Solutions
Problem
Symptom
Solution
No power
Power lamp on computer
status panel will not light.
1
. Check that the power cord is plugged into
the AC connector on the computer. Check that
the other end of the cord is plugged into a live
properly grounded AC power outlet.
Operating
system does
not boot
An invalid configuration
message is displayed.
1
. Press
F2
to run setup and view parameters.
Video DRAM
malfunction
Cache memory is not
recognized.
1
. Reseat the video DRAM module, checking
for bent pins and correct orientation.
2
. Replace the video DRAM module.
3
. Replace the system board.
Keyboard or
mouse
malfunction
Monitor has prompt, but cannot
input data.
1
. Check that the keyboard is plugged in.
2
. Check that the mouse is plugged in.
Summary of Contents for PowerMate VP75
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Page 173: ...Minitower Repair 6 25 ...