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PS/2 MODEL 33

IBM CORPORATION

PS/2 MODEL 33

Processor

80386SX

Processor Speed

33MHz

Chip Set

Intel

Max. Onboard DRAM

16MB

Cache

None

BIOS

IBM

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, hard drive connector, memory module cards (2),

parallel port, PS/2 mouse port, riser card, serial port, video port

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Video port

CN1

Hard drive connector

CN7

PS/2 mouse port

CN2

Riser card slot

CN8

Parallel port

CN3

Circular battery pack

CN9

Serial port

CN4

Memory module card slot

CN10

Diagnostic port

CN5

Memory module card slot

CN11

Floppy drive interface

CN6

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation

J20

pins 1 & 2 closed

 

CMOS memory clear

J20

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 2M x 9

NONE

16MB

(1) 2M x 9

(1) 2M x 9

TECHNICAL NOTE

This board comes standard with 1M video memory using (8) 256K x 4 chips.