SAB-757 Hard Disk/Floppy Controller Settings and Configuration

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