Card Type	Serial
Chipset Controller	16450/16550 UART
I/O Options	Serial port (2)
Maximum Dram	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Serial port 2	CN2

SERIAL PORT 1 CONFIGURATION
COM	JP1/A	JP1/B
COM1	Pins 1 & 2 closed	All open
COM2	Pins 2 & 3 closed	All open
COM3	All open	Pins 1 & 2 closed
COM4	All open	Pins 2 & 3 closed

SERIAL PORT 2 CONFIGURATION
COM	JP2/A	JP2/B
COM1	Pins 1 & 2 closed	All open
COM2	Pins 2 & 3 closed	All open
COM3	All open	Pins 1 & 2 closed
COM4	All open	Pins 2 & 3 closed

SERIAL PORT 1 INTERRUPT SELECT
IRQ	JP3	JP4	JP5	JP6
IRQ13	Pins 1 & 2 closed	All open	All open	All open
IRQ12	All open	Pins 1 & 2 closed	All open	All open
IRQ11	All open	All open	Pins 1 & 2 closed	All open
IRQ10	All open	All open	All open	Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECT
IRQ	JP7	JP8	JP9	JP10
IRQ5	Pins 1 & 2 closed	All open	All open	All open
IRQ2	All open	Pins 1 & 2 closed	All open	All open
IRQ3	All open	All open	Pins 1 & 2 closed	All open
IRQ4	All open	All open	All open	Pins 1 & 2 closed

SERIAL PORT 2 INTERRUPT SELECT
IRQ	JP3	JP4	JP5	JP6
IRQ13	Pins 2 & 3 closed	All open	All open	All open
IRQ12	All open	Pins 2 & 3 closed	All open	All open
IRQ11	All open	All open	Pins 2 & 3 closed	All open
IRQ10	All open	All open	All open	Pins 2 & 3 closed

SERIAL PORT 2 INTERRUPT SELECT
IRQ	JP7	JP8	JP9	JP10
IRQ5	Pins 2 & 3 closed	All open	All open	All open
IRQ2	All open	Pins 2 & 3 closed	All open	All open
IRQ3	All open	All open	Pins 2 & 3 closed	All open
IRQ4	All open	All open	All open	Pins 2 & 3 closed