Data bus:	16-bit ISA
Size:	Half-length, full-height card
Hard drive supported:	Up to seven SCSI devices
Floppy drives supported:	None

CONNECTIONS
Function	Location
50-pin SCSI connector - external	CN1
50-pin SCSI connector - internal	CN2
34-pin floppy controller - 1522A only	CN3

SCSI ID SELECTION
SCSI ID		J6/1	J6/2	J6/3
»	7	closed	closed	closed
	0	open	open	open
	1	closed	open	open
	2	open	closed	open
	3	closed	closed	open
	4	open	open	closed
	5	closed	pen	closed
	6	open	closed	closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Factory configured - do not alter	J5/1	open
»	INT 19 is re-routed	J5/2	closed
	INT 19 is not re-routed	J5/2	open
»	Sync. negotiation enabled	J5/5	closed
	Sync. negotiation disabled	J5/5	open
»	Disconnect by target SCSI device enabled	J5/6	closed
	Disconnect by target SCSI device disabled	J5/6	open
»	Factory configured - do not alter	J5/7	open
»	Factory configured - do not alter	J5/8	open
»	Factory configured - do not alter	J6/6	open
»	Factory configured - do not alter	J6/7	open
»	SCSI parity check enabled	J6/8	open
	SCSI parity check disabled	J6/8	closed
»	Floppy drive enabled (only on 1522A)	J7	closed
	Floppy drive disabled (only on 1522A)	J7	open
»	Factory configured - do not alter	J8/1-8	open
»	Adapter I/O address is 340h	J9/5	open
	Adapter I/O address is 140h	J9/5	closed
»	Host adapter BIOS enabled	J9/8	closed
	Host adapter BIOS disabled	J9/8	open
Note: When connecting both external & internal devices to the host adapter - remove terminators

MESSAGES AT BOOT-UP
Message		J5/3	J5/4
»	Adapter header	open	open
	Error messages	closed	closed
	Boot progress report	open	closed
	SCSI device information	closed	open

BIOS ADDRESS SELECTION
Address		J9/6	J9/7
»	DFFFFh	closed	closed
	CBFFFh	open	open
	CFFFFh	open	closed
	DBFFFh	closed	open

INTERRUPT SELECTION
IRQ		J6/4	J6/5	J9/1	J9/2	J9/3	J9/4
»	11	open	closed	open	closed	open	open
	9	open	open	open	open	open	closed
	10	closed	open	open	open	closed	open
	12	closed	closed	closed	open	open	open