IBM PS/1 User Manual

027 (continued)
Go to Step 034 on page 2-42.
028
– Power off the system unit.
– Reseat the SIMMs.
– Power on the system unit.
DID YOU RECEIVE AN XXXXXX XXXX 201, 203, OR 221 POST ERROR?
Yes No
029
Go to Step 035 on page 2-42.
030
– Power off the system unit.
– Remove the four SIMMs from bank 0 and install them in bank 1.
– Power on the system unit.
DID YOU RECEIVE AN XXXXXX XXXX 201, 203, OR 221 POST ERROR?
Yes No
031
– Power off the system unit.
– Return the four SIMMs to bank 0.
– Power on the system unit.
DID YOU RECEIVE AN XXXXXX XXXX 201, 203, OR 221 POST
ERROR?
Yes No
032
Run the system memory test several times to verify the failure
symptom no longer exists.
033
(Step 033 continues)
Diagnostic Information 2-41

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