SAB-750, SAB-760 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
10-pin serial port (COM1/3) - external	CN1
25-pin parallel port (LPT1/2) - external	CN2
40-pin AT Interface (IDE) connector	J1
34-pin control cable connector-floppy drive	J2
10-pin serial port (COM2/4) - internal	J3
15-pin game port - internal (SAB-760 only)	J4
2-pin connector-Drive active LED	J5

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Serial Port 1 (CN1) enabled	JP1/jumper 1	pins 1 & 2 closed
	Serial Port 1 (CN1) disabled	JP1/jumper 1	pins 2 & 3 closed
»	Serial Port 1 (CN1) is set to COM1	JP1/jumper 2	pins 1 & 2 closed
	Serial Port 1 (CN1) is set to COM3	JP1/jumper 2	pins 2 & 3 closed
»	Serial Port 2 (J3) enabled	JP1/jumper 3	pins 1 & 2 closed
	Serial Port 2 (J3) disabled	JP1/jumper 3	pins 2 & 3 closed
»	Serial Port 2 (J3) is set to COM2	JP1/jumper 4	pins 1 & 2 closed
	Serial Port 2 (J3) is set to COM4	JP1/jumper 4	pins 2 & 3 closed
»	Paralell Port (CN2) enabled	JP1/jumper 5	pins 1 & 2 closed
	Parallel Port (CN2) disabled	JP1/jumper 5	pins 2 & 3 closed
»	Parallel Port 1 (CN2) is set to LPT2	JP1/jumper 6	pins 1 & 2 closed
	Parallel Port 1 (CN2) is set to LPT3	JP1/jumper 6	pins 2 & 3 closed
»	Floppy drive enabled	JP1/jumper 7	pins 1 & 2 closed
	Floppy drive disabled	JP1/jumper 7	pins 2 & 3 closed
»	Floppy drive port address is 3F0-3F7h	JP1/jumper 8	pins 1 & 2 closed
	Floppy drive port address is 370-377h	JP1/jumper 8	pins 2 & 3 closed
»	Hard drive enabled	JP1/jumper 9	pins 1 & 2 closed
	Hard drive disabled	JP1/jumper 9	pins 2 & 3 closed
»	Hard drive port address is 1F0-1F7h	JP1/jumper 10	pins 1 & 2 closed
	Hard drive port address is 170-177h	JP1/jumper 10	pins 2 & 3 closed
»	Game Port (J4) enabled ( for SAB-760)	JP1/jumper 11	pins 1 & 2 closed
»	Game Port (J4) disabled ( for SAB-750)	JP1/jumper 11	pins 2 & 3 closed
»	Hard drive present	JP1/jumper 12	pins 1 & 2 closed
	No hard drive present	JP1/jumper 12	pins 2 & 3 closed
»	Serial Port 2 (J3) uses IRQ4	JP2/jumper 1	pins 1 & 2 closed
	Serial Port 2 (J3) uses IRQ3	JP2/jumper 1	pins 2 & 3 closed
»	Serial Port 1 (CN1) uses IRQ3	JP2/jumper 2	pins 2 & 3 closed
	Serial Port 1 (CN1) uses IRQ4	JP2/jumper 2	pins 1 & 2 closed
»	Parallel Port (CN2) uses IRQ7	JP2/jumper 3	pins 2 & 3 closed
	Parallel Port (CN2) uses IRQ5	JP2/jumper 3	pins 1 & 2 closed