IBM PS/1 User Manual

014 (continued)
Check the continuity of the 5.25-inch diskette signal cable.
IS THERE CONTINUITY?
Yes No
015
Replace the cable.
016
Replace the 5.25-inch diskette drive. If the symptom remains, replace the
system board.
Diagnostic Information 2-69

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