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





PB 386-25 (REVISION D)

PACKARD BELL

PB 386-25 (REVISION D)

Processor

80386DX

Processor Speed

25MHz

Chip Set

Intel

Max. onboard DRAM

8MB

Cache

None

BIOS

Phoenix

Dimensions

330mm x 240mm

I/O Options

32-bit expansion slots (2), parallel port, serial ports (2)

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

J10A

Reset switch

J18

Serial port 1 (9 pin)

J10B/pins 1-10

Speaker

J19

Serial port 2 (9 pin)

J10B/pins 11-20

Keylock

J20

Serial port 2 (25 pin)

J10C

32-bit expansion slots

S1 & S2

Note: J10C is a 25-pin version of serial port 2 (J10B pins 11-20). Either connector may be used, but not both.

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Printer acknowledge trailing edge

JP1

pins 2 & 3 closed

 

Printer acknowledge leading edge

JP1

pins 1 & 2 closed

NPU disabled

JP6

pins 2 & 3 closed

 

NPU enabled

JP6

pins 1 & 2 closed

Keyboard reset disabled

JP7

pins 2 & 3 closed

 

Keyboard reset enabled

JP7

pins 1 & 2 closed

System type select DOS

JP8

pins 2 & 3 closed

 

System type select UNIX

JP8

pins 1 & 2 closed

Monitor type select color

JP9

pins 2 & 3 closed

 

Monitor type select monochrome

JP9

pins 1 & 2 closed

BIOS type select 2764

JP10

pins 1 & 2 closed

 

BIOS type select 27128

JP10

pins 2 & 3 closed

SERIAL PORT CONFIGURATION

Port 1 (J10B/1-10)

Port 2 (J10B/11-20 or J10C)

JP4

JP5

COM1/IRQ4

COM2/IRQ3

pins 1 & 2

pins 1 & 2

 

COM1/IRQ4

Disabled

pins 1 & 2

pins 2 & 3

 

Disabled

COM2/IRQ3

pins 2 & 3

pins 1 & 2

 

Disabled

Disabled

pins 2 & 3

pins 2 & 3

Note: Pins designated should be in the closed position.

PARALLEL PORT (J10A) CONFIGURATION

LPT

JP2

JP3

LPT1

pins 1 & 2 closed

pins 2 & 3 closed

 

LPT2

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

JP17

JP18

JP13A

JP13B

1MB

(4) 256K x 9

NONE

pins 1 & 2

pins 1 & 2

Open

Open

2MB

(4) 256K x 9

(4) 256K x 9

pins 1 & 2

pins 1 & 2

Open

Closed

4MB

(4) 1M x 9

NONE

pins 2 & 3

pins 2 & 3

Closed

Open

8MB

(4) 1M x 9

(4) 1M x 9

pins 2 & 3

pins 2 & 3

Closed

Closed

Note: Pins designated should be in the closed position.

RAM TYPE CONFIGURATION

Type

JP11

JP12

 

RAS/CAS

Open

Open

Fast Paged

Closed

Closed

 

Static Column

Open

Closed

RAM SPEED CONFIGURATION

Speed

JP15

JP16

100ns or faster

pins 1 & 2 closed

pins 1 & 2 closed

Slower than 100ns

pins 2 & 3 closed

pins 2 & 3 closed