286 AT I/O II CARD IO card Settings and Configuration

Card Type	Multi I/O card
Chipset/Controller	Unknown
I/O Options	Game port, parallel port, serial ports (2)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Game port	CN1	Serial port 1	CN3
Serial port 2	CN2	Parallel port	CN4

SERIAL PORT ADDRESS CONFIGURATION
Port 1 (CN3)	Port 2 (CN2)	JP1/A	JP1/B
COM1	COM2	Pins 2 & 3 closed	Pins 1 & 2 closed
COM2	COM1	Pins 1 & 2 closed	Pins 2 & 3 closed

SERIAL PORT INTERRUPT SELECTION
Port 1 (CN3)	Port 2 (CN2)	JP2/A	JP2/B
IRQ4	IRQ3	Pins 1 & 2 closed	Pins 2 & 3 closed
IRQ3	IRQ4	Pins 2 & 3 closed	Pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECTION
IRQ	JP3	JP5/A	JP5/B
7	Open	Open	Closed
5	Closed	Closed	Open
Note: For XT compatible models, both of the above settings yield a setting of IRQ7.