TOP AT 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	J1
34-pin control cable connector - floppy drive	J2
10-pin serial port 1	J3
10-pin serial port 2	J4
Game port	J5
Mouse port - PS/2 style	J6
25-pin parallel port	J7
2-pin connector - drive active LED	J8

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive controller enabled	JP1	Pins 2 & 3 closed
	Hard drive controller disabled	JP1	Pins 1 & 2 closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Mouse port enabled	JP2	Pins 2 & 3 closed
	Mouse port disabled	JP2	Pins 1 & 2 closed
»	Game port enabled	SW1/1	On
	Game port disabled	SW1/1	Off
»	Serial port 2 enabled	SW1/2	On
	Serial port 2 disabled	SW1/2	Off
»	Serial port 1 enabled	SW1/3	On
	Serial port 1 disabled	SW1/3	Off
»	Floppy drive enabled	SW1/4	On
	Floppy drive disabled	SW1/4	Off
»	IDE port enabled	SW1/5	On
	IDE port disabled	SW1/5	Off

MOUSE PORT INTERRUPT SELECT - JP3
IRQ		Jumper A	Jumper B	Jumper C	Jumper D
»	IRQ5	Open	Open	Open	Closed
	IRQ2	Closed	Open	Open	Open
	IRQ3	Open	Closed	Open	Open
	IRQ4	Open	Open	Closed	Open

PARALLEL PORT CONFIGURATION
LPT/Address		SW1/6	SW1/7
»	LPT1/3BCh	Off	On
	LPT2/278h	On	Off
	LPT3/378h	On	On
	Disabled	Off	Off