IDE MULTI I/O Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Half-length, half-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 (LPT1/2) - external	J1
10-pin serial port (COM2/4) - internal	J3
10-pin serial port (COM1/3) - internal	J4
15-pin game port - internal	J5
34-pin control cable connector - floppy drive	J6
4-pin connector - Drive active LED	J8
40-pin IDE(AT) Interface connector	J9

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	W1/jumper 1	closed
	Floppy drive disabled	W1/jumper 1	open
»	Floppy drive port address is 3F4-3F5h	W1/jumper 2	open
	Floppy drive port address is 374-375h	W1/jumper 2	closed
»	Parallel port (J1) enabled	W3/jumper 1	closed
	Parallel port (J1) disabled	W3/jumper 1	open
»	Parallel port (J1) is set to LPT1 (378-37Fh)	W3/jumper 2	open
	Parallel port (J1) is set to LPT2 (278-27Fh)	W3/jumper 2	closed

PARALLEL PORT (J1) INTERRUPT REQUEST
IRQ		W2/jumper 1	W2/jumper 2
»	IRQ5	closed	open
	IRQ7	open	closed

SERIAL PORT 2 (J3) INTERRUPT REQUEST
	IRQ	W2
»	3	pins 5 & 6 closed
	4	pins 5 & 7 closed

SERIAL PORT 1 (J4) INTERRUPT REQUEST
IRQ		W2
	3	pins 6 & 8 closed
»	4	pins 7 & 8 closed

SERIAL PORT 1 (J4) CONFIGURATION
COM		W3/jumper 3	W3/jumper 4
»	COM1 (3F8-3FFh)	closed	open
	COM3 (3E8-3EFh)	open	closed

SERIAL PORT 2 (J3) CONFIGURATION
COM		W3/jumper 5	W3/jumper 6
»	COM2 (2F8-2FFh)	closed	open
	COM4 (2E8-EFh)	open	closed

BIOS TYPE CONFIGURATION
Type		W4/jumper 1	W4/jumper 2
»	IBM-compatible BIOS	open	closed
	IBM BIOS	closed	open

MISCELLANEOUS TECHNICAL NOTES

Jumper J7 is factory configured for single speed floppy drives - do not alter.