PACKARD BELL

PB635

Processor

80286

Processor Speed

12MHz

Chip Set

C & T

Max. Onboard DRAM

1MB

Cache

None

BIOS

MH

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1

Speaker

J3

Keylock

J2

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

NPU mode select synchronous with CPU

J19

pins 1 & 2 closed

 

NPU mode select asynchronous with CPU

J19

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(18) 41256

NONE

NONE

NONE

1MB

(18) 41256

(18) 41256

NONE

NONE

2MB

(18) 41256

(18) 41256

(2) 256K x 9

(2) 256K x 9

3MB

(18) 41256

(18) 41256

(2) 1M x 9

NONE

5MB

(18) 41256

(18) 41256

(2) 1M x 9

(2) 1M x 9

Note:Banks 2 & 3 are used when an external memory card is installed.