Data bus:	16-bit, ISA
Size:	Half-length, full-height card
Hard drives supported:	Two IDE(AT) drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB or 1.44MB drives

CONNECTIONS
Function	Location
34-pin control cable connector-floppy drive	J1
4-pin connector-Drive Active LED	J2
9-pin serial port 1-external	J3
25-pin parallel port-external	J4
40-pin AT Interface (IDE) connector	J5
9-pin serial port 2-internal	J8

IRQ14 STATUS
Function		W3/Pins 1 & 2	W3/Pins 3 & 4
»	IRQ14 normal	open	closed
	IRQ14 delayed until ACTIVE- signal is removed	closed	open

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	W4A	closed
	Floppy drive disabled	W4A	open
»	Floppy drive port address is 3F0-3F7h	W4B	open
	Floppy drive port address is 370-377h	W4B	closed
»	Single speed floppy drives supported	W5	open
	Dual speed floppy drives supported	W5	closed
»	Hard drive enabled	W9	closed
	Hard drive disabled	W9	open

PARALLEL PORT (CN4) CONFIGURATION
CN4	W8/jumper 1	W8/jumper 2
LPT1 enabled	closed	open
LPT2 enabled	closed	closed
Disabled	open	open

SERIAL PORT 1 (CN3) CONFIGURATION
Function		W8/Jumper 3	W8/Jumper 4
»	Serial port 1 set to COM1 (3F8h)	closed	open
	Serial port 1 set to COM3 (3E8h)	open	closed

SERIAL PORT 2 (CN8) CONFIGURATION
Function		W8/Jumper 5	W8/Jumper 6
»	Serial port 2 set to COM2 (2F8h)	closed	open
	Serial port 2 set to COM4 (2E8h)	open	closed

I/O PORT INTERRUPT REQUEST
Function		Location	Setting
»	Parallel port (CN4) uses IRQ7	W7	pins 3 & 4 closed
	Parallel port (CN4) uses IRQ5	W7	pins 1 & 2 closed
»	Serial port 2 (CN8) uses IRQ3	W7	pins 5 & 6 closed
	Serial port 2 (CN8) uses IRQ4	W7	pins 5 & 7 closed
»	Serial port 1 (CN3) uses IRQ4	W7	pins 7 & 8 closed
	Serial port 1 (CN3) uses IRQ3	W7	pins 6 & 8 closed

MISCELLANEOUS TECHNICAL NOTES

This controller has no on-board software.