IBM 2142 Personal Computer User Manual


 
(continued)
006 (continued)
(From step 003)
Follow the screen instructions to run the Memory tests.
DID THE MEMORY TESTS COMPLETE WITHOUT AN ERROR?
Yes No
007
Replace each DIMM, one at a time, with a known-good DIMM of the
same size and type.
If the problem goes away, the last DIMM replaced is defective. If all
DIMMs have been replaced and the problem remains, replace the
system board.
008
The system memory is now functioning correctly. If you suspect an
intermittent problem, run the Memory and System board tests multiple
times.
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