IBM PS/1 User Manual

1056—Video RAM (486SX Only)
Warning: Video RAM modules are sensitive to static discharge. See “Han-
dling ESD-Sensitive Parts” on page 4-47.
Cover (1005).
Adapter Card (1035) if applicable.
Use the Video Memory Removal Tool to remove the video memory.
Note: Run the Configuration Utility after adding or removing memory.
Memory
Chip
Sockets
System
Board
Notch
Notch
Memory
Chip
Socket
Video
Memory
Chip
Figure 4-16. 486SX (30-Pin Memory SIMM) System Board
4-20

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