Data bus:	16-bit, ISA
Size:	Half-length, full-height card
Hard drive supported:	Two MFM ST506/412 drives
Floppy drives supported:	None

CONNECTIONS
Function	Location
34-pin control cable connector - hard drive	J1
20-pin data cable connector-drive 0	J2
20-pin data cable connector-drive 1	J3
4-pin connector - drive active LED	J4

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive change signal driven low	W1	closed
	Floppy drive change not driven	W1	open
»	Hard drive port address is 1F0-1F7h	W2 & W3	open
	Hard drive port address is 170-177h	W2 & W3	closed

COMPAQ/IBM AT DRIVE SELECT CONTROL
Mode		W5/jumper 1	W5/jumper 2	W5/jumper 3	W5/jumper 4	W6
»	IBM AT	open	closed	open	closed	open
	Compaq	closed	open	closed	open	closed

MISCELLANEOUS TECHNICAL NOTES

The function of jumper W4 is undocumented.