IBM PS/1 User Manual

022 (continued)
DOES THE VOLTAGE VARY FROM 0 TO +5 V dc?
Yes No
023
– Replace the volume control assembly.
024
– Replace the speaker.
025
(From steps 012 and 017)
DID YOU RECEIVE A 16X ERROR?
Yes No
026
Go to Step 032 on page 2-10.
027
DID YOU RECEIVE A 161 OR 163 ERROR?
Yes No
028
DID YOU RECEIVE A 164 ERROR?
Yes No
029
Go to Step 032 on page 2-10.
030
Go to “MAP 0200: Memory” on page 2-36.
031
(Step 031 continues)
Diagnostic Information 2-9

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