DC2000 (VER. 1) Hard Disk/Floppy Controller Settings and Configuration

Data bus:	32-bit, VL bus
Size:	Three/quarter-length, half-height card
Hard drive supported:	Two IDE (AT) Interface drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
25-pin parallel port (LPT1/2/3) - external	CN1
34-pin control cable connector - floppy drive	J1
40-pin IDE(AT) Interface connector	J2
10-pin serial port (COM1/3) - internal	JP1
10-pin serial port (COM2/4) - internal	JP4
4-pin connector - Drive active LED	JP7

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Parallel port is uni-directional	JP2	open
	Parallel port is bi-directional	JP2	closed
»	Floppy drive enabled	JP3G	pins 1 & 2 closed
	Floppy drive disabled	JP3G	pins 2 & 3 closed

SERIAL PORT CONFIGURATION
Port 1 (JP1)		JP3A	JP3B
»	COM1	Pins 1 & 2 closed	Pins 2 & 3 closed
	COM3	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT CONFIGURATION
Port 2 (JP2)		JP3C	JP3D
»	COM2	Pins 1 & 2 closed	Pins 2 & 3 closed
	COM4	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT (CN1) SETTINGS
LPT		JP3E	JP3F
»	1	Pins 2 & 3 closed	Pins 1 & 2 closed
	2	Pins 1 & 2 closed	Pins 2 & 3 closed
	3	Pins 1 & 2 closed	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT (CN1) INTERRUPT REQUEST
IRQ		JP3H
»	7	Pins 2 & 3 closed
	5	Pins 1 & 2 closed

IDE DATA TRANSFER RATE JP6
Main Board Speed		» Speed 0	Speed 1	Speed 2
	£ 33MHz	JP6A - pins 1 & 2 closed JP6B - pins 1 & 2 closed	JP6A - pins 2 & 3 closed JP6B - pins 1 & 2 closed	JP6A - pins 2 & 3 closed JP6B - pins 2 & 3 closed
	³ 33MHz	JP6A - pins 1 & 2 closed JP6B - pins 1 & 2 closed	JP6A - pins 2 & 3 closed JP6B - pins 1 & 2 closed	JP6A - pins 2 & 3 closed JP6B - pins 2 & 3 closed
Note:The CPU speed identifier jumper on the mainboard must be in the closed position for ³ £