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Options 3-21
Video Cache RAM Chip Troubleshooting
If a fault occurs at power-on, verify that the reassembly was performed correctly. One beep
indicates 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 Troubleshooting.
Table Section 3-9 summarizes problems that may develop after installing a video cache
RAM module and lists in sequential order suggested corrective actions.
Table Section 3-11 Video Cache RAM Chip 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 cache
malfunction
Cache memory is not
recognized.
1
. Reseat the video cache chip checking for
bent pins and correct orientation.
2
. Replace cache chip.
3
. Replace 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 466M
Page 10: ...Contents xiii ...
Page 176: ...Connector Pin Assignments A 15 ...