MP-757 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	JP1
2-pin connector - drive active LED	JP2
34-pin control cable connector - floppy drive	JP9
10-pin serial port 2	JP11
10-pin serial port 1	JP12
25-pin parallel port	JP13

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Single HDD	JP3	Closed
	Dual HDD	JP3	Open
»	Parallel is output only	JP4	Closed
	Parallel is bi-directional (input/output)	JP4	Open
	IBM BIOS enabled	JP5	Pins 2 & 3 closed
	Non-IBM BIOS enabled	JP5	Pins 1 & 2 closed
	Factory configured - do not alter	JP7/jumper A	N/A
»	Floppy drive enabled	JP7/jumper B	Pins 2 & 3 closed
	Floppy drive disabled	JP7/jumper B	Pins 1 & 2 closed
	IDE address is 376, 377, 170-177h	JP7/jumper C	Pins 2 & 3 closed
	IDE address is 3F6, 3F7, 1F0-1F7h	JP7/jumper C	Pins 1 & 2 closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	IDE port enabled	JP7/jumper D	Pins 2 & 3 closed
	IDE port disabled	JP7/jumper D	Pins 1 & 2 closed
	Floppy drive address is 370, 377h	JP7/jumper E	Pins 2 & 3 closed
	Floppy drive address is 3F0, 3F7h	JP7/jumper E	Pins 1 & 2 closed
»	Floppy drive is A: drive	JP7/jumper F	Pins 2 & 3 closed
	Floppy drive is B: drive	JP7/jumper F	Pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION
COM/Address		JP6/Jumper A	JP6/Jumper D
»	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 1 INTERRUPT SELECT - JP8
IRQ		Jumper A	Jumper B	Jumper C
»	IRQ4	Closed	Open	Open
	IRQ3	Open	Closed	Open
	IRQ5	Open	Open	Closed

SERIAL PORT 2 CONFIGURATION
COM/Address		JP6/Jumper B	JP6/Jumper C
»	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

SERIAL PORT 2 INTERRUPT SELECT - JP8
IRQ		Jumper D	Jumper E	Jumper F
»	IRQ3	Closed	Open	Open
	IRQ4	Open	Closed	Open
	IRQ5	Open	Open	Closed

PARALLEL PORT CONFIGURATION
LPT/Address		JP6/Jumper A	JP6/Jumper C
»	LPT1/3F8h	Pins 2 & 3 closed	Pins 2 & 3 closed
	LPT2/378h	Pins 1 & 2 closed	Pins 2 & 3 closed
	LPT3/278h	Pins 2 & 3 closed	Pins 1 & 2 closed
	Disabled	Pins 1 & 2 closed	Pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECT - JP8
IRQ		Jumper G	Jumper H
»	IRQ7	Closed	Open
	IRQ5	Open	Closed