Data Bus	External
Card Size	5.25 in. form factor
Hard Drives supported	Two ST-506/412(MFM) drives
Floppy drives supported	None

CONNECTIONS
Function	Location	Function	Location
34-pin cable connector - hard drive	J1	Factory test connector - do not alter	J4
20-pin data cable connector - drive 1	J2	4-pin power connector	P1
20-pin data cable connector - drive 2	J3	50-pin SASI connector - external	P2
Note: P2 is the interface to the host adapter. See Miscellaneous Technical Note.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	W1	Closed
»	Factory configured - do not alter	W2	Closed
»	Sector size is 256 bytes, 32 sectors/track	W3	Pins 1 & 2 closed
	Sector size is 512 bytes, 17 sectors/track	W3	Pins 2 & 3 closed

SASI ID SELECTION
Setting		Connection
»	0	Pin O0 to pin S closed
	1	Pin O1 to pin S closed
	2	Pin O2 to pin S closed
	3	Pin O3 to pin S closed
	4	Pin O4 to pin S closed
	5	Pin O5 to pin S closed
	6	Pin O6 to pin S closed
	7	Pin O7 to pin S closed

MISCELLANEOUS TECHNICAL NOTE

Note: The S1410 controller card is connected to the host adapter via the SASI bus (connector P2). Multiple controller cards may be daisy chained on this cable, with each controller assigned a unique SASI ID. When mutiple controllers are chained, install the terminator on the last card on the chain.