286 I/O PLUS CARD YL-27B VER. 2.0 IO card Settings and Configuration

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

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	J1	Game port	J3
Serial port 2	J2	Parallel port	J4

SERIAL PORT 1 ADDRESS SELECTION
Port 1 (J1)		SW1	SW3
»	COM1	Closed	Open
	COM3	Open	Closed

SERIAL PORT 2 ADDRESS SELECTION
Port 1 (J2)		SW2	SW4
»	COM2	Closed	Open
	COM4	Open	Closed

PARALLEL PORT CONFIGURATION
Setting		SW5
»	Enabled	Open
	Disabled	Closed

PARALLEL PORT ADDRESS SELECTION
Address		JP2
»	LPT1	Pins 1 & 2 closed
	LPT2	Pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTE

Note: The significance of jumpers JP1 and SW6 is unidentified.