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IBM 2193 Hardware Maintenance Manual

IBM 2193
198 pages
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84
Memory
001 - START
q
Power off the system unit.
q
Insert the diagnostics diskette into the diskette drive.
q
Make sure that all DIMMs are installed correctly.
q
Power on the system unit.
q
Take note of any messages, error codes, or symptoms.
002 - DO YOU RECEIVE POST MEMORY ERROR
MESSAGE? (YES, READ AHEAD. NO, GO TO
STEP 003)
q
Enter BIOS Setup Utility then reboot the system. Take
note of any messages, error codes, or symptoms. If the
error message remains, go to step 005.
003 -
q
Follow the screen instructions to run the Memory test.
004 - DOES THE MEMORY TEST COMPLETE WITHOUT
AN ERROR? (YES, READ AHEAD. NO, GO TO
STEP 005.)
q
The system memory is now functioning correctly. If you
suspect an intermittent problem, run the Memory test
again.
q
End.
005 -
q
Replace each DIMM, one at a time, with a known
working DIMM of the same size and type.
q
If the problem does not appear, it means that the last
DIMM replaced is defective. If all DIMMs on the system
board have been replaced and the problem remains,
replace system board.
q
Go to step 001.
NOTE: If on startup, there is no memory inserted on
system board, you will hear 2-(repeatedly).
(2:long beep)

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IBM 2193 Specifications

General IconGeneral
BrandIBM
Model2193
CategoryDesktop
LanguageEnglish

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