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Introduction
Important Service Information
Important
Diskette fixes are customer installable.
Advise customers to contact the PC Company HelpCenter at
Customers in Canada should call IBM HelpPC at
Montreal514-938-3022
Toronto905-316-4255
Vancouver604-664-6464
Winnipeg204-934-2735
FRU Replacement Strategy
Before Replacing Parts
Ensure that all diskette fixes are installed pri replacing any FRUs listed in this manual.
Use the following strategy to prevent unnecessary replacement and service expense:
Ÿ | If | you | are instructed | to replace a FRU | and | that |
| does | not | correct the | problem, reinstall | the | original |
| FRU | before | you continue | . |
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ŸSome computers have both a processor board a system board. If you are instructed to repl
the processor board or the system board, an board that you replaced does not correct t reinstall the original board, then replace the (processor or system) board.
ŸIf an adapter or device consists of more t FRU, an error code may be caused by any FRUs. Before replacing the adapter or device
remove the FRUs, one by | one, | to | see | if the | |
toms | change. Replace only | the | FRU | that | change |
the | symptoms. |
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Attention
A customized setup configuration (other than de settings) may exist on the computer you are se Running Automatic Configuration may alter those set tings. Note the current configuration settings (us the View Configuration option) and verify that t tings are in place when service is complete.
2 ThinkPad 390X / i 1700 HMM