SIC-025I IO card Settings and Configuration

Card Type	Serial Card
Chipset/Controller	Unidentified
I/O Options	Serial ports (2)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
25-pin serial port 1	CN1	10-pin serial port 2 (optional)	Unidentified

SERIAL PORT 1 ADDRESS SELECTION
Port 1 (J1)	SW1/1	SW1/3
1F8-1FFh	Off	On
3F8-3FFh	On	Off
Disabled	On	On

SERIAL PORT 2 ADDRESS SELECTION
Port 1 (J2)	SW1/2	SW1/4
2F8-2FFh	On	Off
Unidentified	Off	On
Disabled	On	On
Note: The alternate address setting for serial port 2 is unidentified.

SERIAL PORT 1 INTERRUPT SELECTION
IRQ	SW1/5	SW1/6
IRQ3	Off	On
IRQ4	On	Off
Disabled	Off	Off
Note: Do not set both SW1/5 and SW1/6 to On.

SERIAL PORT 2 INTERRUPT SELECTION
IRQ	SW1/7	SW1/8
IRQ3	Off	On
IRQ4	On	Off
Disabled	Off	Off
Note: Do not set both SW1/7 and SW1/8 to On.