SUN-5246HT (EX-3050) Hard Disk/Floppy Controller Settings and Configuration

Data Bus	16-bit ISA
Card Size	Half-length, full-height card
Hard Drives supported	Two IDE (AT) drives
Floppy drives supported	Two 360KB, 720KB, 1.2MB, 1.44MB or 2.88 MB drives

CONNECTIONS
Function	Location	Function	Location
40-pin IDE(AT) connector	JP1	10-pin serial port 2 - internal	JP4
34-pin cable connector - floppy drive	JP2	9-pin serial port 1 - external	JP5
26-pin parallel port 2 - internal	JP3	25-pin parallel port 1 - external	JP6

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Floppy drive interface enabled	J1	Pins 1 & 2 closed
	Floppy drive interface disabled	J1	Pins 2 & 3 closed
»	Floppy drive interface primary address select	J2	Pins 1 & 2 closed
	Floppy drive interface secondary address select	J2	Pins 2 & 3 closed
»	IDE(AT) interface enabled	J3	Pins 1 & 2 closed
	IDE(AT) interface disabled	J3	Pins 2 & 3 closed
»	IDE(AT) primary address select	J4	Pins 1 & 2 closed
	IDE(AT) secondary address select	J4	Pins 2 & 3 closed
»	Factory configured - do not alter	JP10	Open

SERIAL PORT 1 ADDRESS SELECTION
COM		S1/1	S1/2	S1/3	S1/4	S1/5	S1/6	S1/7	S1/8
»	COM1(3F8h)	Closed	Open	Open	Open	Open	Open	Open	Open
	COM2(2F8h)	Open	Closed	Open	Open	Open	Open	Open	Open
	COM3(3E8h)	Open	Open	Closed	Open	Open	Open	Open	Open
	COM4(2E8h)	Open	Open	Open	Closed	Open	Open	Open	Open
	COM5(3F0h)	Open	Open	Open	Open	Closed	Open	Open	Open
	COM6(3E0h)	Open	Open	Open	Open	Open	Closed	Open	Open
	COM7(2E0h)	Open	Open	Open	Open	Open	Open	Closed	Open
	COM8(260h)	Open	Open	Open	Open	Open	Open	Open	Closed

SERIAL PORT 2 ADDRESS SELECTION
COM		S2/1	S2/2	S2/3	S2/4	S2/5	S2/6	S2/7	S2/8
	COM1(3F8h)	Closed	Open	Open	Open	Open	Open	Open	Open
»	COM2(2F8h)	Open	Closed	Open	Open	Open	Open	Open	Open
	COM3(3E8h)	Open	Open	Closed	Open	Open	Open	Open	Open
	COM4(2E8h)	Open	Open	Open	Closed	Open	Open	Open	Open
	COM5(3F0h)	Open	Open	Open	Open	Closed	Open	Open	Open
	COM6(3E0h)	Open	Open	Open	Open	Open	Closed	Open	Open
	COM7(2E0h)	Open	Open	Open	Open	Open	Open	Closed	Open
	COM8(260h)	Open	Open	Open	Open	Open	Open	Open	Closed

PARALLEL PORT 1 ADDRESS SELECTION
LPT		P1/1	P1/2	P1/3	P1/4	P1/5	P1/6
»	LPT1(3Bch)	Closed	Open	Open	Open	Open	Open
	LPT2(378h)	Open	Closed	Open	Open	Open	Open
	LPT3(278h)	Open	Open	Closed	Open	Open	Open
	LPT4(268h)	Open	Open	Open	Closed	Open	Open
	LPT5(27Ch)	Open	Open	Open	Open	Closed	Open
	LPT6(26Ch)	Open	Open	Open	Open	Open	Closed

PARALLEL PORT 2 ADDRESS SELECTION
LPT		P2/1	P2/2	P2/3	P2/4	P2/5	P2/6
	LPT1(3Bch)	Closed	Open	Open	Open	Open	Open
»	LPT2(378h)	Open	Closed	Open	Open	Open	Open
	LPT3(278h)	Open	Open	Closed	Open	Open	Open
	LPT4(268h)	Open	Open	Open	Closed	Open	Open
	LPT5(27Ch)	Open	Open	Open	Open	Closed	Open
	LPT6(26Ch)	Open	Open	Open	Open	Open	Closed

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		S11/A	S11/B	S11/C	S11/D	S11/E	S11/F	S11/G	S11/H	S11/I
	IRQ3	Closed	Open	Open	Open	Open	Open	Open	Open	Open
»	IRQ4	Open	Closed	Open	Open	Open	Open	Open	Open	Open
	IRQ5	Open	Open	Closed	Open	Open	Open	Open	Open	Open
	IRQ7	Open	Open	Open	Closed	Open	Open	Open	Open	Open
	IRQ9	Open	Open	Open	Open	Closed	Open	Open	Open	Open
	IRQ10	Open	Open	Open	Open	Open	Closed	Open	Open	Open
	IRQ11	Open	Open	Open	Open	Open	Open	Closed	Open	Open
	IRQ12	Open	Open	Open	Open	Open	Open	Open	Closed	Open
	IRQ15	Open	Open	Open	Open	Open	Open	Open	Open	Closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		S22/A	S22/B	S22/C	S22/D	S22/E	S22/F	S22/G	S22/H	S22/I
»	IRQ3	Closed	Open	Open	Open	Open	Open	Open	Open	Open
	IRQ4	Open	Closed	Open	Open	Open	Open	Open	Open	Open
	IRQ5	Open	Open	Closed	Open	Open	Open	Open	Open	Open
	IRQ7	Open	Open	Open	Closed	Open	Open	Open	Open	Open
	IRQ9	Open	Open	Open	Open	Closed	Open	Open	Open	Open
	IRQ10	Open	Open	Open	Open	Open	Closed	Open	Open	Open
	IRQ11	Open	Open	Open	Open	Open	Open	Closed	Open	Open
	IRQ12	Open	Open	Open	Open	Open	Open	Open	Closed	Open
	IRQ15	Open	Open	Open	Open	Open	Open	Open	Open	Closed

PARALLEL PORT 1 INTERRUPT SELECTION
IRQ		P11/A	P11/B	P11/C	P11/D	P11/E	P11/F	P11/G	P11/H	P11/I
	IRQ3	Closed	Open	Open	Open	Open	Open	Open	Open	Open
	IRQ4	Open	Closed	Open	Open	Open	Open	Open	Open	Open
	IRQ5	Open	Open	Closed	Open	Open	Open	Open	Open	Open
»	IRQ7	Open	Open	Open	Closed	Open	Open	Open	Open	Open
	IRQ9	Open	Open	Open	Open	Closed	Open	Open	Open	Open
	IRQ10	Open	Open	Open	Open	Open	Closed	Open	Open	Open
	IRQ11	Open	Open	Open	Open	Open	Open	Closed	Open	Open
	IRQ12	Open	Open	Open	Open	Open	Open	Open	Closed	Open
	IRQ15	Open	Open	Open	Open	Open	Open	Open	Open	Closed

PARALLEL PORT 2 INTERRUPT SELECTION
IRQ		P22/A	P22/B	P22/C	P22/D	P22/E	P22/F	P22/G	P22/H	P22/I
	IRQ3	Closed	Open	Open	Open	Open	Open	Open	Open	Open
	IRQ4	Open	Closed	Open	Open	Open	Open	Open	Open	Open
»	IRQ5	Open	Open	Closed	Open	Open	Open	Open	Open	Open
	IRQ7	Open	Open	Open	Closed	Open	Open	Open	Open	Open
	IRQ9	Open	Open	Open	Open	Closed	Open	Open	Open	Open
	IRQ10	Open	Open	Open	Open	Open	Closed	Open	Open	Open
	IRQ11	Open	Open	Open	Open	Open	Open	Closed	Open	Open
	IRQ12	Open	Open	Open	Open	Open	Open	Open	Closed	Open
	IRQ15	Open	Open	Open	Open	Open	Open	Open	Open	Closed

DMA CHANNEL SELECTION
Channel		J5	J6
	0	Pins 1 & 2 closed	Pins 1 & 2 closed
	1	Pins 3 & 4 closed	Pins 3 & 4 closed
»	3	Pins 5 & 6 closed	Pins 5 & 6 closed