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PB25/PB33

PACKARD BELL

PB25/PB33

Processor

80386DX

Processor Speed

25/33MHz

Chip Set

VLSI

Max. onboard DRAM

32MB

Cache

None

BIOS

Phoenix

Dimensions

340mm x 240mm

I/O Options

32-bit expansion slot, floppy drive interface, IDE interface, keyboard, parallel port, serial port (2)

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JBT

Keylock

JKL

Serial port 1

JCOM1

Parallel port

JLPT

Serial port 2

JCOM2

Reset

JRS

Floppy drive interface

JFDD

Speaker

JSP

IDE interface

JHDD

Turbo LED

JTB

IDE interface LED

JHDI

32-bit expansion slot

S1

Keyboard

JKB

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Onboard floppy drive interface enabled

JFDC

Closed

 

Onboard floppy drive interface disabled

JFDC

Open

Onboard IDE interface enabled

JHDC

Closed

 

Onboard IDE interface disabled

JHDC

Open

BIOS type select 27256

JROM

Open

 

BIOS type select 27512

JROM

Closed

Monitor type select color

JVD

pins 2 & 3 closed

 

Monitor type select monochrome

JVD

pins 1 & 2 closed

SERIAL PORT CONFIGURATION

Port 1 (JCOM1)

Port 2 (JCOM2)

JC1S

JC2S

 

COM1

COM2

Closed

Closed

COM1

Disabled

Closed

Open

 

Disabled

COM2

Open

Closed

 

Disabled

Disabled

Open

Open

PARALLEL PORT CONFIGURATION

LPT

IRQ

JLPS

JLRQ

LPT1

IRQ7

pins 1 & 2 closed

pins 1 & 2 closed

 

LPT1

IRQ5

pins 1 & 2 closed

pins 2 & 3 closed

 

LPT2

IRQ7

pins 2 & 3 closed

pins 1 & 2 closed

 

LPT2

IRQ5

pins 2 & 3 closed

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 1M x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9