IBM PS/1 User Manual

Assembly 2: (continued)
–1 52G2970 1 - 486SX 33MHz, 1MB VRAM, without
SIMMs
–1 52G6538 1 - 486DX 33MHz, 128K Cache, 1MB
VRAM, without SIMMs
–1 34G1876 1 - 486DX 33MHz, 128K Cache, 1MB
VRAM, 4MB SIMMs
–1 52G2971 1 - 486DX2 50MHz, 128K Cache, 1MB
VRAM, without SIMMs
–1 34G1942 1 - 486DX2 50MHz, 128K Cache, 1MB
VRAM, 4MB SIMMs
–1 52G6537 1 - 486DX2 66MHz, 128K Cache, 1MB
VRAM, without SIMMs
–1 34G1881 1 - 486DX2 66MHz, 128K Cache, 1MB
VRAM, 8MB SIMMs
–2 93F2393 1 Riser Card (Machine Type 2133)
–2 93F2396 1 Riser Card (Machine Type 2155)
–3 93F2394 1 Hard Disk Drive Ribbon Cable (if two
drives)
–3 34G1865 1 Hard Disk Drive Ribbon Cable (if one
drive)
–4 93F2395 1 Diskette Drive Cable
–5 93F2388 1 Indicator LED and Cable, Hard Disk
Drive
–6 93F2389 1 Indicator LED and Cable, Power
–7 Power Supplies
–7 93F2390 1 - 65-W Low Voltage (Machine Type
2133)
–7 93F2391 1 - 65-W High Voltage (Machine Type
2133)
–7 93F2392 1 - 85-W Low Voltage (Machine Type
2155)
–7 52G8741 1 - 145-W High/Low Switchable
(Machine Type 2155)
–8 93F0058 1 SIMM, 1MB, 30-Pin
–8 92F0102 1 SIMM, 2MB, 72-Pin
–8 92F0105 1 SIMM, 4MB, 72-Pin
–8 64F3606 1 SIMM, 8MB, 72-Pin
–NS 93F0063 1 Lithium Battery (CR2032)
–10 93F2387 1 Adapter Card Support
–11 93F0067 1 Jumper, 2 position (Packet of 4)
7-8

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