SMART I/O Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Full-lenght, full-height card
Hard drive supported:	Up to seven SCSI devices
Floppy drives supported:	360KB, 720KB, 1.2MB or 1.44MB drives

CONNECTIONS
Function	Location
50-pin SCSI port	CN1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	32KB ROM	J1	pins 1 & 2 closed
	64KB ROM	J1	pins 2 & 3 closed

Address		SW1/1	SW1/2	SW1/3	SW1/4	SW1/5	SW1/6	SW1/7	SW1/8
»	A18XXXh	Off	Off	Off	Off	Off	On	Off	Off
	A17XXXh	Off	Off	Off	Off	Off	Off	On	Off
	A23XXXh	On	Off	Off	Off	Off	Off	Off	Off
	A22XXXh	Off	On	Off	Off	Off	Off	Off	Off
	A21XXXh	Off	Off	On	Off	Off	Off	Off	Off
	A20XXXh	Off	Off	Off	On	Off	Off	Off	Off
	A19XXXh	Off	Off	Off	Off	On	Off	Off	Off
Note: A18XXXh is the default address for cards 1 & 2, A17XXXh is the default address for cards 3 & 4.

CARD NUMBER
CARD		J2	J4
»	First	pins 1 & 2 closed	pins 1 & 2 closed
	Second	pins 2 & 3 closed	pins 1 & 2 closed
	Third	pins 1 & 2 closed	pins 2 & 3 closed
	Fourth	pins 2 & 3 closed	pins 2 & 3 closed

INTERRUPT REQUEST
IRQ		J3
»	IRQ15	pins 1 & 2 closed
	IRQ11	pins 3 & 4 closed
	IRQ4	pins 5 & 6 closed
	IRQ3	pins 7 & 8 closed