DC-880 Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Full-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 control cable connector - floppy drive	CN3
4-pin connector - drive active LED	JP1
4-pin connector - diagnostic Cache speaker	JP2

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP3/jumper 1	closed
	Floppy drive disabled	JP3/jumper 1	open

I/O PORT ADDRESS
Address		JP3/jumper 2	JP3/jumper 3	JP3/jumper 4
»	330h	closed	closed	closed
	334h	closed	open	closed
	230h	open	closed	closed
	234h	open	closed	open
	130h	open	open	closed
	134h	open	open	open

MISCELLANEOUS TECHNICAL NOTES

At least one pair SIMM memory modules (256KB, 1MB, or 4MB) of the same size must be installed in Bank 0 in order for the controller to function.