PW2578VL SUPER I/O CARD Hard Disk/Floppy Controller Settings and Configuration

I/O Chipset	Winbond
Controller Chipset	Promise
Data Bus	16-bit ISA/32-bit VESA local bus
Card Size	Half height, full length
Hard Drives Supported	Two IDE(AT) devices
Floppy Drives Supported	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Label	Function	Label
40-pin VLB IDE(AT) connector	CON1	9-pin serial port 1 - external	CON6
34-pin cable connector - floppy drive	CON2	10-pin serial port 2 - internal	CON7
40-pin ISA IDE(AT) connector	CON3	25-pin parallel port - external	CON8
40-pin header for anti-virus daughterboard	CON4	2-pin VLB drive active LED	J1
16-pin game port	CON5	2-pin ISA drive active LED	J5
Note:Either CON1 or CON3 may be connected, but not both.

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Factory configured - do not alter	J2	Pins 2 & 3 closed
»	Factory configured - do not alter	J3	Pins 2 & 3 closed
»	Floppy interface enabled	J7	Pins 2 & 3 closed
	Floppy interface disabled	J7	Pins 1 & 2 closed
»	Floppy drive order is normal (A:, B:)	J8	Pins 2 & 3 closed
	Floppy drive order is reversed (B:, A:)	J8	Pins 1 & 2 closed
»	Serial port 2 interrupt is IRQ3	J15	Pins 2 & 3 closed
	Serial port 2 interrupt is IRQ4	J15	Pins 1 & 2 closed
»	Serial port 1 interrupt is IRQ4	J16	Pins 2 & 3 closed
	Serial port 1 interrupt is IRQ5	J16	Pins 1 & 2 closed
»	Parallel port interrupt is IRQ7	J17	Pins 1 & 2 closed
	Parallel port interrupt is IRQ5	J17	Pins 2 & 3 closed
»	Game port enabled	J18	Closed
	Game port disabled	J18	Open
»	Parallel port is unidirectional	J19	Closed
	Parallel port is bidirectional	J19	Open

IDE INTERFACE SELECTION
Setting		J4	J6
»	32-bit VESA local bus	Pins 2 & 3 closed	Pins 1 & 2 closed
	ISA	Pins 1 & 2 closed	Pins 2 & 3 closed

SERIAL PORT 1 ADDRESS SELECTION
Setting	J9	J10
3F8h (COM1:)	Pins 2 & 3 closed	Pins 1 & 2 closed
3E8h (COM3:)	Pins 1 & 2 closed	Pins 2 & 3 closed
Disabled	Pins 1 & 2 closed	Pins 1 & 2 closed

SERIAL PORT 2 ADDRESS SELECTION
Setting	J11	J12
2F8h (COM2:)	Pins 2 & 3 closed	Pins 1 & 2 closed
2E8h (COM4:)	Pins 1 & 2 closed	Pins 2 & 3 closed
Disabled	Pins 1 & 2 closed	Pins 1 & 2 closed

PARALLEL PORT ADDRESS SELECTION
Setting	J13	J14
3BCh	Pins 2 & 3 closed	Pins 2 & 3 closed
378h	Pins 1 & 2 closed	Pins 2 & 3 closed
278h	Pins 2 & 3 closed	Pins 1 & 2 closed
Disabled	Pins 1 & 2 closed	Pins 1 & 2 closed