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Undetermined problems
This section provides instructions on how to find out the failing devices or adapters.
1. Turn off the computer.
2. Remove or disconnect the following components (if installed) one at a time.
a. External devices (modem, printer, or mouse)
b. Any adapters
c. Memory modules
d. Extended video memory
e. External Cache
f. External Cache RAM
g. Hard disk drive
h. Diskette drive
3. Turn on the computer to re-test the system.
4. Repeat steps 1 through 3 until you find the failing device or adapter.
If all devices and adapters have been removed, and the problem continues, replace the system board.
Chapter 8
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Symptom-to-FRU Index
65
Summary of Contents for THINKSTATION 7782
Page 1: ...ThinkStation Hardware Maintenance Manual Machine Types 7782 7783 7821 7823 and 7824 ...
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Page 15: ...Chapter 2 Safety information 9 ...
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Page 27: ...Chapter 2 Safety information 21 ...
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Page 184: ...Part Number 0A74658 Printed in USA 1P P N 0A74658 0A74658 ...