IBM CORPORATION

PS/2 MODEL 35/40

Processor

80386SX

Processor Speed

20MHz

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 (3), parallel port, PS/2 mouse port,

riser card, serial port, video port

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN1

Diagnostics port

CN5

Parallel port

CN2

Floppy drive interface

CN6

Serial port

CN3

Hard drive connector

CN7

Video port

CN4

Riser card slot

CN9

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

J14

pins 1 & 2 closed

 

CMOS memory clear

J14

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

1MB

(1) 256K x 36

NONE

NONE

2MB

(1) 256K x 36

(1) 256K x 36

NONE

3MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

4MB

(1) 1M x 36

NONE

NONE

5MB

(1) 1M x 36

(1) 256K x 36

NONE

5MB

(1) 256K x 36

(1) 1M x 36

NONE

6MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

6MB

(1) 256K x 36

(1) 1M x 36

(1) 256K x 36

6MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

8MB

(1) 1M x 36

(1) 1M x 36

NONE

9MB

(1) 1M x 36

(1) 1M x 36

(1) 256K x 36

9MB

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 4M x 36

NONE

NONE