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386SX-II (PCB8961)

PACKARD BELL

386SX-II (PCB8961)

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

Unidentified

Maximum Onboard Memory

5MB

Cache

None

BIOS

Phoenix

Dimensions

385mm x 356mm

I/O Options

Floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot

NPU Options

80387SX

CONNECTIONS

Function

Label

Function

Label

PS/2 mouse port

CN1

Floppy drive interface

CN7

VGA port

CN2

Serial port 1

CN8

Game port

CN3

External battery

JBT

Parallel port

CN4

IDE interface LED

JHDL

Serial port 2

CN5

Front panel connector

JLND

IDE interface

CN6

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Serial port 1 COM select COM1

JC13

Pins 1 & 2 closed

 

Serial port 1 COM select COM3

JC13

Pins 2 & 3 closed

Serial port 2 COM select COM2

JC24

Pins 1 & 2 closed

 

Serial port 2 COM select COM4

JC24

Pins 2 & 3 closed

Floppy drive interface enabled

JFDC

Pins 1 & 2 closed

 

Floppy drive interface disabled

JFDC

Pins 2 & 3 closed

Game port enabled

JGAMS

Pins 1 & 2 closed

 

Game port disabled

JGAMS

Pins 2 & 3 closed

IDE interface enabled

JHDC

Pins 1 & 2 closed

 

IDE interface disabled

JHDC

Pins 2 & 3 closed

Parallel port LPT select LPT1

JLPS

Pins 1 & 2 closed

 

Parallel port LPT select LPT2

JLPS

Pins 2 & 3 closed

Parallel port IRQ select IRQ7

JLRQ

Pins 2 & 3 closed

 

Parallel port IRQ select IRQ5

JLRQ

Pins 1 & 2 closed

Factory configured - do not alter

JKL

N/A

Mouse IRQ select IRQ12

JMRQ

Closed

 

Mouse IRQ select none

JMRQ

Open

Pipeline mode enabled

JPLP

Closed

 

Pipeline mode disabled

JPLP

Open

Monitor type select color

JVD

Pins 2 & 3 closed

 

Monitor type select monochrome

JVD

Pins 1 & 2 closed

VGA IRQ select IRQ9

JVRQ

Closed

 

VGA IRQ select none

JVRQ

Open

Onboard video enabled

JVGAS

Pins 1 & 2 closed

 

Onboard video enabled

JVGAS

Pins 2 & 3 closed

DRAM

Size

Banks 0 & 1

Bank 2

Bank 3

1MB

(8) 44256 & (4) 41256

None

None

2MB

(8) 44256 & (4) 41256

(2) 256K x 9

(2) 256K x 9

3MB

(8) 44256 & (4) 41256

(2) 1M x 9

None

5MB

(8) 44256 & (4) 41256

(2) 1M x 9

(2) 1M x 9

Note: Banks 0 & 1 are factory installed and not configurable. The orientation of the banks is unidentified.

MISCELLANEOUS TECHNICAL NOTE

The location of pin 1 is unidentified.