IBM PS/1 User Manual

MAP 0200 (continued)
044 (continued)
– Power on the system unit.
DID YOU RECEIVE AN XXXXXX XXXX 201, 203, OR 221 POST ERROR?
Yes No
045
Run the system memory test several times to verify the failure
symptom no longer exists.
046
ARE TWO SIMMS INSTALLED?
Yes No
047
– Power off the system unit.
– Move the SIMM to the other socket.
– Power on the system unit.
DID THE SYMPTOM REMAIN?
Yes No
048
Replace the system board.
049
Replace the failing SIMM. If the symptom remains, replace the
system board.
050
(From steps 051, 059, and 062)
– Power off the system unit.
– Remove the SIMM from bank 1.
– Power on the system unit.
(Step 050 continues)
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IBM PS/1 Specifications

General

Processor	Intel 80286 or 80386
Processor Speed	10 MHz (80286)
RAM	1 MB (expandable to 2 MB or more)
Storage	40 MB hard drive
Floppy Drive	3.5" 1.44 MB
Graphics	VGA
Ports	Serial, Parallel, Mouse