DTC-3520A (400592-89A) Hard Disk/Floppy Controller Settings and Configuration

Card Type	Hard drive controller card
Hard Drives supported	Up to 7 SCSI-2 devices
Floppy drives supported	None
Data Bus	16-bit ISA
Card Size	Half-length, half-height card

CONNECTIONS
Function	Location	Function	Location
50-pin SCSI connector - internal	CN1	25-pin SCSI connector - external	CN2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP1/A	Unidentified
»	Parity bit enable	JP1/B	Closed
	Parity bit disable	JP1/B	Open
»	Factory configured - do not alter	JP1/C	Unidentified
»	Factory configured - do not alter	JP1/F	Unidentified
»	Factory configured - do not alter	JP1/G	Unidentified
»	Factory configured - do not alter	JP1/H	Unidentified
»	Factory configured - do not alter	JP2	Unidentified
»	Factory configured - do not alter	JP3	Unidentified
»	Factory configured - do not alter	JP4	Unidentified
»	BIOS enabled	JP6/A	Closed
	BIOS disabled	JP6/A	Open
»	Port address 340h	JP6/D	Closed
	Port address 140h	JP6/D	Open

BIOS ADDRESS SELECTION
Address	JP6/B	JP6/C
C800h	Open	Open
CC00h	Closed	Open
D800h	Open	Closed
DC00h	Closed	Closed

INTERRUPT SELECTION
IRQ	JP1/D	JP1/E	JP5/A	JP5/B	JP5/C	JP5/D
IRQ9	Closed	Closed	Open	Open	Open	Closed
IRQ10	Closed	Open	Open	Open	Closed	Open
IRQ11	Open	Closed	Open	Closed	Open	Open
IRQ12	Open	Open	Closed	Open	Open	Open