HwMuseum | Index

PACKARD BELL

386/25

Processor

80386SX

Processor Speed

25MHz

Chip Set

Unidentified

Max. Onboard DRAM

32MB

Cache

64KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Parallel port, serial ports (2), external memory cards (2)

NPU Options

80387SX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

J2

Reset switch

J23

Parallel port

J4

Speaker

J24

Serial port 1

J5

Front panel connector

J25

Serial port 2

J6

External memory cards

SL1 & SL2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Printer edge select trailing edge

JP1

pins 2 & 3 closed

 

Printer edge select leading edge

JP1

pins 1 & 2 closed

»

Parallel port 1 enabled

JP2

pins 1 & 2 closed

 

Parallel port 1 disabled

JP2

pins 2 & 3 closed

»

Parallel port 2 enabled

JP3

pins 1 & 2 closed

 

Parallel port 2 disabled

JP3

pins 2 & 3 closed

»

COM 1 enabled

JP4

pins 1 & 2 closed

 

COM 1 disabled

JP4

pins 2 & 3 closed

»

COM 2 enabled

JP5

pins 1 & 2 closed

»

COM 2 disabled

JP5

pins 2 & 3 closed

»

Monitor type select color

JP6

pins 2 & 3 closed

 

Monitor type select monochrome

JP6

pins 1 & 2 closed

»

Factory configured - do not alter

JP7

pins 2 & 3 closed

»

BIOS type select 27256

JP8

pins 1 & 2 closed

 

BIOS type select 27512

JP8

pins 2 & 3 closed

»

DRAM speed select 100ns

JP13

pins 2 & 3 closed

 

DRAM speed select 85ns

JP13

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

SL1

SL2

1MB

(2) 256K x 9

(2) 256K x 9

Not installed

Not installed

2MB

(2) 1M x 9

NONE

Not installed

Not installed

4MB

(2) 1M x 9

(2) 1M x 9

Not installed

Not installed

8MB

(2) 4M x 9

NONE

Not installed

Not installed

9MB

(2) 256K x 9

(2) 256K x 9

Not installed

8MB card installed

10MB

(2) 1M x 9

NONE

Not installed

8MB card installed

32MB

(2) 4M x 9

(2) 4M x 9

Not installed

16MB card installed

DRAM JUMPER CONFIGURATION

Size

JP9

JP10

JP11

JP12

1MB

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

2MB

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

4MB

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

8MB

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

DRAM TYPE CONFIGURATION

Type

JP14

JP15

Fast page mode

pins 1 & 2 closed

pins 1 & 2 closed

Static column

pins 2 & 3 closed

pins 1 & 2 closed

Standard RAS/CAS

pins 2 & 3 closed

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(8) 16K x 4

(4) 8K x 8

(3) 16K x 4