Data Bus	16-bit ISA
Card Size	Half-height, half-length card
Hard Drives supported	Two IDE (AT) drives
Floppy drives supported	None

CONNECTIONS
Function	Location	Function	Location
Right channel audio out	J1	40-pin IDE(AT) interface connector	J4
Left channel audio out	J2	4-pin drive active LED	J6
CD-ROM audio in	J3

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	IDE(AT) interface secondary address is 170h-177h	W1	Closed
	IDE(AT) interface primary address is 1F0h-1F7h	W1	Open
»	Hard drive IRQ15 select	W2	Pins 2 & 3 closed
	Hard drive IRQ14 select	W2	Pins 1 & 2 closed
	Hard drive secondary IRQ11 select	W5	Pins 2 & 3 closed
	Hard drive secondary IRQ12 select	W5	Pins 1 & 2 closed
Note: Jumper W5 is effective only when jumper W1 is closed (secondary address is 170h-177h)

MISCELLANEOUS TECHNICAL NOTES

The DTC 2183 (Rev. B) can coexist with ST506/412(MFM), ST506/412(RLL), ESDI, SCSI and IDE controllers. Also supports ATAPI IDE CD-ROM drives.