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IBM PS/1 - Page 144

IBM PS/1
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MAP 2400 (continued)
046 (continued)
Replace the power supply.
047
IS YOUR SYSTEM BOARD A 386SX?
Yes No
048
Go to Step 052.
049
You may have a failing hard disk drive signal cable, hard disk drive, or
system board.
Power off the system unit.
Reconnect all power cables.
Disconnect the hard disk drive signal cable from the system board.
Power on the system unit.
DID THE SYMPTOM REMAIN?
Yes No
050
Go to MAP 1700 step 024 on page 2-83.
051
Replace the display.
052
(From step 048)
You should have a 486SX, 486DX, or 486DX2 system board.
(Step 052 continues)
2-106

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