UNIDENTIFIED

SAB-757

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drive supported:

Two IDE (AT) interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

25-pin parallel port

CN1

9-pin serial port 1 - external

CN2

10-pin serial port 2 - internal

CN3

Game port

CN4

34-pin control cable connector - floppy drive

CN5

40-pin IDE (AT) Interface connector

CN6

2-pin connector - drive active LED

JP5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

IDE port enabled

JP1/jumper A

Pins 2 & 3 closed

 

IDE port disabled

JP1/jumper A

Pins 1 & 2 closed

Floppy drive enabled

JP1/jumper B

Pins 2 & 3 closed

 

Floppy drive disabled

JP1/jumper B

Pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION

COM/Address

JP1/Jumper C

JP1/Jumper D

COM1/3F8h

Pins 2 & 3 closed

Pins 1 & 2 closed

 

COM3/3E8h

Pins 1 & 2 closed

Pins 2 & 3 closed

 

COM4/2E8h

Pins 2 & 3 closed

Pins 2 & 3 closed

 

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed

SERIAL PORT 2 CONFIGURATION

COM/Address

JP1/Jumper E

JP1/Jumper F

COM2/2F8h

Pins 2 & 3 closed

Pins 1 & 2 closed

 

COM3/3E8h

Pins 2 & 3 closed

Pins 2 & 3 closed

 

COM4/2E8h

Pins 1 & 2 closed

Pins 2 & 3 closed

 

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed

PARALLEL PORT CONFIGURATION

LPT/Address

JP1/Jumper G

JP1/Jumper H

LPT1/3BCh

Pins 2 & 3 closed

Pins 2 & 3 closed

 

LPT2/378h

Pins 1 & 2 closed

Pins 2 & 3 closed

 

LPT3/278h

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECT

IRQ

JP1

IRQ7

Pins 2 & 3 closed

 

IRQ5

Pins 1 & 2 closed