Q LOGIC CORPORATION Hard Disk/Floppy Controller Settings and Configuration

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

CONNECTIONS
Function	Location
50-pin SCSI connector - external	CN1
50-pin SCSI connector - internal	CN2
34-pin Floppy drive connector	CN3
4-pin connector - Drive active LED	CN4

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	I/O Address - 330h	JP3	pins 1 & 2 closed
	I/O Address - 230h	JP3	pins 2 & 3 closed
»	Floppy drive - disabled	JP1	open
	Floppy drive - enabled	JP1	closed
»	SCSI termination - enabled	JP7	open
	SCSI termination - disabled	JP7	closed
»	Data transfer mode asynchronous	JP2/A	open
	Data transfer mode synchronous	JP2/A	closed
»	SCSI ID7	JP2/B	open
	SCSI ID6	JP2/B	closed
»	Parity - enabled	JP2/C	open
	Parity - disabled	JP2/C	closed

BIOS SELECT
Setting		JP6/A	JP6/B
»	Enabled	closed	open
	Disabled	open	open

BIOS ADDRESS SELECT
Address		JP5/A	JP5/B
»	C8000	open	open
	CC000	open	closed
	D8000	closed	open
	DC000	closed	closed

INTERRUPT SELECT
IRQ		JP4/A	JP4/B	JP4/C	JP4/D	JP2/D	JP2/E
»	IRQ11	open	closed	open	open	open	open
	IRQ10	closed	open	open	open	closed	open
	IRQ12	open	open	closed	open	closed	closed
	IRQ15	open	open	open	closed	open	closed