SAI2S7 MULTI I/O PLUS Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Half-length, full-height card
Hard drive supported:	Two IDE (AT) Interface drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
40-pin IDE (AT) Interface connector	CN1
34-pin control cable connector-floppy drive	CN2
15-pin game port - external	CN3
25-pin parallel port (LPT1/2/3) - external	CN4
10-pin serial port (COM1/3/4) - internal	JP1
10-pin serial port (COM2/3/4) - internal	JP2

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	JP3	pins 2 & 3 closed
	Hard drive disabled	JP3	pins 1 & 2 closed
»	Floppy drive enabled	JP4	pins 2 & 3 closed
	Floppy drive disabled	JP4	pins 1 & 2 closed
»	Serial Port 1 (JP1) uses IRQ4	JP11	pins 2 & 3 closed
	Serial Port 1 (JP1) uses IRQ3	JP11	pins 1 & 2 closed
»	Serial Port 2 (JP2) uses IRQ3	JP12	pins 1 & 2 closed
	Serial Port 2 (JP2) uses IRQ4	JP12	pins 2 & 3 closed
»	Parallel Port (CN4) uses IRQ7	JP14	pins 2 & 3 closed
	Parallel Port (CN4) uses IRQ5	JP14	pins 1 & 2 closed

SERIAL PORT 1 (JP1) CONFIGURATION
COM		JP5	JP6
»	COM1 (3F8h)	pins 2 & 3 closed	pins 1 & 2 closed
	COM3 (3E8h)	pins 1 & 2 closed	pins 2 & 3 closed
	COM4 (2E8h)	pins 2 & 3 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 2 (JP2) CONFIGURATION
Function		JP7	JP8
»	COM2 (2F8h)	pins 2 & 3 closed	pins 1 & 2 closed
	COM3 (3E8h)	pins 2 & 3 closed	pins 2 & 3 closed
	COM4 (2E8h)	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

PARALLEL PORT (CN4) CONFIGURATION
Function		JP9	JP10
	LPT1 (3BCh)	pins 2 & 3 closed	pins 2 & 3 closed
»	LPT2 (378h)	pins 2 & 3 closed	pins 1 & 2 closed
	LPT3 (278h)	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed