CABLE CONNECTIONS
4-pin connector-drive active LED	CN1
34-pin data cable connector-floppy drive	CN2
16-pin connector-game port	CN3
10-pin connector-serial port 2	CN4
40-pin AT Interface (IDE) connector-internal	CN5
DB-9 male connector-serial port 1	CN6
DB-25 female connector-parallel port	CN7

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	JP3/jumper 8	pins 2 & 3 closed
	Hard drive disabled	JP3/jumper 8	pins 1 & 2 closed
»	Game port enabled	JP3/jumper 9	pins 2 & 3 closed
	Game port disabled	JP3/jumper 9	pins 1 & 2 closed

SERIAL PORT SIGNAL STATUS JP1 - SERIAL PORT 1 - JP2 - SERIAL PORT 2
Function		Location	Setting
»	DCD (Data Carrier Detect) - NORMAL	Jumper 1	pins 1 & 2 closed
	DCD (Data Carrier Detect) - FORCED TRUE	Jumper 1	pins 2 & 3 closed
»	DSR (Data Set Ready) - NORMAL	Jumper 2	pins 1 & 2 closed
	DSR (Data Set Ready) - FORCED TRUE	Jumper 2	pins 2 & 3 closed
»	CTS (Clear To Send) - NORMAL	Jumper 3	pins 1 & 2 closed
	CTS (Clear To Send) - FORCED TRUE	Jumper 3	pins 2 & 3 closed

PARALLEL PORT CONFIGURATION
LPT		JP3/jumper 1	JP3/jumper 2
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed
	LPT1 on 3BC	pins 1 & 2 closed	pins 2 & 3 closed
	LPT3 on 278	pins 2 & 3 closed	pins 1 & 2 closed
»	LPT2 on 378	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT CONFIGURATION
CN6		CN4	JP3/3	JP3/4	JP3/5	JP8/1	JP8/2
»	COM1	COM2	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2
	COM2	COM3	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 2 & 3
	COM1	COM4	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3
	COM3	COM4	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2
	COM1	Disabled	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 1 & 2
	Disabled	COM2	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2
	Disabled	Disabled	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 1 & 2
Note:Pins designated should be in the closed position.

FLOPPY DRIVE CONFIGURATION
Drive		JP3/jumper 6	JP3/jumper 7
»	Floppy drive enabled	pins 2 & 3 closed	pins 2 & 3 closed
	Floppy drive disabled	pins 1 & 2 closed	pins 2 & 3 closed

SERIAL PORT CONFIGURATION JUMPERS JP4 - SERIAL PORT 2 - JP5 - SERIAL PORT 1
» Port is DTE (Data Terminal Equipment)		pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed
	Port is DCE (Data Comm. Equipment)	pins 1 & 3, 2 & 4, 5 & 7, 6 & 8, 9 & 10 closed

SERIAL PORT IRQ JUMPERS - JP9 JUMPERS 1-4 - SERIAL PORT 2 (DEFAULT SETTING = »Í ) JUMPERS 5-8 - SERIAL PORT 1 (DEFAULT SETTING = » )
IRQ		Jumper 1/5	Jumper 2/6	Jumper 3/7	Jumper 4/8
	IRQ2	closed	open	open	open
	IRQ5	open	closed	open	open
»	IRQ4	open	open	closed	open
»	í IRQ3	open	open	open	closed

PARALLEL PORT IRQ
IRQ		JP9/jumper 11	JP9/jumper 12
»	IRQ5 (For LPT3)	closed	open
	IRQ7 (For LPT1 or LPT2)	open	closed