DC-600B Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Three/quarter-length, full-height card
Hard drive supported:	Four IDE (AT) Interface drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
40-pin IDE (AT) Interface connector - IDE-0	CN1
40-pin IDE (AT) Interface connector - IDE-1	CN2
34-pin control cable connector - floppy drive	CN3
4-pin connector - drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	IDE-0 damping resistor enabled	JDR0	open
	IDE-0 damping resistor disabled	JDR0	closed
»	IDE-1 damping resistor enabled	JDR1	open
	IDE-1 damping resistor disabled	JDR1	closed

BIOS ADDRESS
Address		JP3/jumper 1	JP3/jumper 2	JP3/jumper 3
»	DC000h	closed	closed	closed
	DC000h	closed	closed	open
	D8000h	closed	open	closed
	D4000h	closed	open	open
	D0OO0h	open	closed	closed
	CC000h	open	closed	open
	C8000h	open	open	closed
	Disabled	open	open	open

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP3/jumper 4	closed
	Floppy drive disabled	JP3/jumper 4	open
»	Hard drive port address is 1F0-1F7h	JP3/jumper 5	closed
	Hard drive port address is 170-177h	JP3/jumper 5	open

MISCELLANEOUS TECHNICAL NOTES

At least one SIMM memory module (256KB, 1MB, or 4MB) must be installed in order for the controller to function. Different sizes can be mixed in any combinaion. JP2 is reserved - do not alter.