CONNECTIONS
Function	Location
4-pin connector-drive active LED	CN1
40-pin AT Interface (IDE) connector	CN2
34-pin control cable connector-floppy drive	CN3
15-pin game port-internal	CN4
9-pin serial port 2 (COM2)-internal	CN5
9-pin serial port 1 (COM1)-external	CN6
25-pin parallel port-external	CN7

PARALLEL PORT (CN7) CONFIGURATION
LPT		JP6/pins 9 & 10	JP6/pins 11 & 12
»	LPT2 (378-37F)	closed	open
	LPT3 (278-27F)	open	closed
	Disabled	open	open

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	J9	open
	Hard drive disabled	J9	closed
»	IOCHRDY signal disabled	JP1	closed
	IOCHRDY signal enabled	JP1	open
»	Floppy drive enabled	JP3	open
	Floppy drive disabled	JP3	closed
»	Game port (CN4) disabled	JP5	open
	Game port (CN4) enabled	JP5	closed

SERIAL PORT 1 (CN6) CONFIGURATION
COM		JP6/pins 1 & 2	JP6/pins 3 & 4
»	COM1 (3F8-3FF)	closed	open
	COM3 (3E8-3EF)	open	closed
	COM4 (2E8-2EF)	closed	closed
	Disabled	open	open

SERIAL PORT 2 (CN5) CONFIGURATION JUMPERS - JP6
COM		JP6/pins 5 & 6	JP6/pins 7 & 8
»	COM2 (2F8-2FF)	closed	open
	COM4 (2E8-2EF)	open	closed
	COM3 (3E8-3EF)	closed	closed
	Disabled	open	open

SERIAL PORT 1 (CN6) INTERRUPT REQUEST
IRQ		JP7/pins 1 & 2	JP7/pins 3 & 4
»	IRQ4	closed	open
	IRQ5	open	closed

SERIAL PORT 2 (CN5) INTERRUPT REQUEST
IRQ		JP7/pins 5 & 6	JP7/pins 7 & 8
»	IRQ3	closed	open
	IRQ5	open	closed

PARALLEL PORT (CN7) INTERRUPT REQUEST
IRQ		JP7/pins 9 & 10	JP7/pins 11 & 12
»	IRQ5	closed	open
	IRQ7	open	closed