Q1 / 93

CONNECTIONS
Function	Location
15-pin game port-internal	J1
34-pin control cable connector-floppy drive	J2
10-pin serial port 2-internal	J8
9-pin serial port 1-external	J9
4-pin connector-drive active LED	J10
40-pin AT Interface (IDE) connector	J11
25-pin parallel port-external	J12

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive controller present in system	J3	pins 1 & 2 closed
	Hard drive controller not present in system	J3	pins 2 & 3 closed
»	Parallel port address is 378-17Ah	J4	pins 1 & 2 closed
	Parallel port address is 278-27Ah	J4	pins 2 & 3 closed
	Parallel port disabled	J4	open
»	Game port enabled	J13	pins 1 & 2 closed
	Game port disabled	J13	pins 2 & 3 closed
»	Factory configured-do not alter.	J16	pins 1 & 2 closed
»	Floppy drive enabled	J17	pins 1 & 2 closed
	Floppy drive disabled	J17	pins 2 & 3 closed

SERIAL PORTS CONFIGURATION
COM1	COM2	JP6	JP7	JP14	JP15
COM1	COM2	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 2 & 3
COM1	COM3	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3
COM1	COM4	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 1 & 2
COM2	COM1	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 2 & 3
COM2	COM3	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 1 & 2
COM2	COM4	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2
COM3	COM1	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3
COM3	COM2	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2
COM3	COM4	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 2 & 3
COM4	COM1	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 1 & 2
COM4	COM2	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 2 & 3
COM4	COM3	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 2 & 3
Disabled	Disabled	open	open	N/A	N/A
Note:Pins designated should be in the closed position.

PRIMARY & SECONDARY SERIAL PORTS INTERRUPT SELECTION
COM1		COM2	J18 pins 1 & 2	J18 pins 3 & 4	J18 pins 1 & 3	J18 pins 2 & 4
»	IRQ4	IRQ3	closed	closed	N/A	N/A
»	IRQ3	IRQ4	N/A	N/A	closed	closed