IBM CORPORATION

PC-XT 5160-086

Processor

8086

Processor Speed

4.77MHz

Chip Set

None

Max. Onboard DRAM

256KB

Cache

None

BIOS

IBM

Dimensions

273mm x 218mm

I/O Options

None

NPU Options

8087

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

Factory configured - do not alter

SW1/1

Off

»

NPU disabled

SW1/2

On

 

NPU enabled

SW1/2

Off

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

128KB

(9) 4164

(9) 4164

NONE

NONE

192KB

(9) 4164

(9) 4164

(9) 4164

NONE

256KB

(9) 4164

(9) 4164

(9) 4164

(9) 4164

DRAM SWITCH CONFIGURATION

Size

SW1/3

SW1/4

128KB

Off

On

192KB

On

Off

256KB

Off

Off

VIDEO CONFIGURATION

Setting

SW1/5

SW1/6

»

CGA 80 x 25

On

Off

 

CGA 40 x 25

Off

On

 

MDA (or MDA and CGA)

Off

Off

 

None

On

On

FLOPPY DRIVE CONFIGURATION

Drives installed

SW1/7

SW1/8

1

On

On

2

Off

On