...because we can't all be on the bleeding edge...





MODEL 5150

IBM CORPORATION

MODEL 5150

Processor

8088

Processor Speed

7.16MHz

Chip Set

None

Max. Onboard DRAM

256KB

Cache

None

BIOS

IBM

Dimensions

355mm x 304mm

I/O Options

Cassette interface

NPU Options

8087

CONNECTIONS

Purpose

Location

Purpose

Location

Cassette interface

J1

Keyboard

J7

USER CONFIGURABLE SETTINGS

Function

Switch

Position

NPU disabled

SW1/2

Off

 

NPU enabled

SW1/2

On

Factory configured - do not alter

SW1/3

Off

Factory configured - do not alter

SW1/4

Off

Factory configured - do not alter

SW2/6

Off

Factory configured - do not alter

SW2/7

Off

Factory configured - do not alter

SW2/8

Off

DRAM CONFIGURATION

Size

Bank 0

P-0

Bank 1

P-0

Bank 2

P-2

Bank 3

P-3

64KB

(8) 4164

(1) 4164

NONE

NONE

NONE

NONE

NONE

NONE

128KB

(8) 4164

(1) 4164

(8) 4164

(1) 4164

NONE

NONE

NONE

NONE

192KB

(8) 4164

(1) 4164

(8) 4164

(1) 4164

(8) 4164

(1) 4164

NONE

NONE

256KB

(8) 4164

(1) 4164

(8) 4164

(1) 4164

(8) 4164

(1) 4164

(8) 4164

(1) 4164

DRAM CONFIGURATION

Size

SW2/1

SW2/2

SW2/3

SW2/4

SW2/5

64KB

On

On

On

On

On

128KB

On

Off

On

On

On

192KB

On

On

Off

On

On

256KB

On

Off

Off

On

On

288KB

Off

Off

Off

On

On

320KB

On

On

On

Off

On

352KB

Off

On

On

Off

On

384KB

On

Off

On

Off

On

416KB

Off

Off

On

Off

On

448KB

On

On

Off

Off

On

480KB

Off

On

Off

Off

On

512KB

On

Off

Off

Off

On

576KB

On

On

On

On

Off

608KB

Off

On

On

On

Off

640KB

On

Off

On

On

Off

Note:Memory settings > 256KB are given for use with an external memory card.

FLOPPY DRIVE CONFIGURATION

Drives installed

SW1/1

SW1/7

SW1/8

0

On

On

On

1

Off

On

On

2

Off

Off

On

MONITOR CONFIGURATION

Type

SW1/5

SW1/6

None

On

On

Monochrome

Off

Off

40 x 25 color

Off

On

80 x 25 color

On

Off