NCL 300R Hard Disk/Floppy Controller Settings and Configuration

Card Type	Hard drive controller card
Hard Drives supported	Up to 7 SCSI devices
Floppy drives supported	Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus	16-bit ISA
Card Size	Half-length, full-height card

CONNECTIONS
Function	Location	Function	Location
50-pin SCSI connector - internal	J2	floppy drive connector	J4
50-pin SCSI connector - external	J3	LED connector	J5

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Host adapter I/O address 330h-33Fh	JP3/A	Open
	Host adapter I/O address 230h-23Fh	JP3/A	Closed
»	FDISK enable (drive2)	JP4/A	Open
	Use ZDRV.SYS device driver (drive 2)	JP4/A	Closed
»	DMA channel 07	JP4/B	Open
	DMA channel 06	JP4/B	Closed
»	Burst transfer (DMA)	JP4/C	Open
	Single transfer	JP4/C	Closed
»	IRQ 15	JP4/D	Open
	IRQ 14	JP4/D	Closed
»	17 sectors per track	JP4/E	Open
	32 sectors per track	JP4/E	Closed
»	ISA compatible timing	JP4/F	Open
	EISA compatible timing	JP4/F	Closed
»	Factory configured - do not alter	JP4/G	Open

HOST ADAPTER MEMORY ADDRESS SELECTION
Setting		JP3/B	JP3/C
	C8000h	Open	Open
	CC000h	Closed	Open
	D8000h	Open	Closed
»	DC000h	Closed	Closed

FLOPPY DRIVE INTERFACE SETTINGS
Setting		JP1	JP2/A	JP2/B	JP2/C
»	Enabled	Open	Open	Open	Open
	Disabled	Closed	Closed	Closed	Closed