Card Type	Serial card
Chip Set	Unidentified
Maximum Onboard Memory	N/A
I/O Options	Serial ports (4)
Data Bus	16-bit ISA
Floppy drives supported	N/A

CONNECTIONS
Function	Label	Function	Label
9-pin serial port 1	CN1	10-pin serial port 4	CN3
9-pin serial port 2	CN2	10-pin serial port 3	CN4

SERIAL PORT 1 ADDRESS CONFIGURATION
Setting		J7/A
»	COM1 (3F8h)	Closed
	Disabled	Open

SERIAL PORT 2 ADDRESS CONFIGURATION
Setting		J7/B
»	COM2 (2F8h)	Closed
	Disabled	Open

SERIAL PORT 3 ADDRESS CONFIGURATION
Setting		J7/C
»	COM3 (3E8h)	Closed
	Disabled	Open

SERIAL PORT 4 ADDRESS CONFIGURATION
Setting		J7/D
»	COM4 (2E8h)	Closed
	Disabled	Open

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		SP1/A	SP1/B	SP1/C	SP1/D	SP1/E	SP1/F
	2/9	Closed	Open	Open	Open	Open	Open
	3	Open	Closed	Open	Open	Open	Open
»	4	Open	Open	Closed	Open	Open	Open
	5	Open	Open	Open	Closed	Open	Open
	6	Open	Open	Open	Open	Closed	Open
	7	Open	Open	Open	Open	Open	Closed
	10	Open	Open	Open	Open	Open	Open
	11	Open	Open	Open	Open	Open	Open
	12	Open	Open	Open	Open	Open	Open
	14	Open	Open	Open	Open	Open	Open
	15	Open	Open	Open	Open	Open	Open

SERIAL PORT 1 INTERRUPT SELECTION (CON’T)
IRQ		SP1/G	SP1/H	SP1/I	SP1/J	SP1/K
	2/9	Open	Open	Open	Open	Open
	3	Open	Open	Open	Open	Open
»	4	Open	Open	Open	Open	Open
	5	Open	Open	Open	Open	Open
	6	Open	Open	Open	Open	Open
	7	Open	Open	Open	Open	Open
	10	Closed	Open	Open	Open	Open
	11	Open	Closed	Open	Open	Open
	12	Open	Open	Closed	Open	Open
	14	Open	Open	Open	Closed	Open
	15	Open	Open	Open	Open	Closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		SP2/A	SP2/B	SP2/C	SP2/D	SP2/E	SP2/F
	2/9	Closed	Open	Open	Open	Open	Open
»	3	Open	Closed	Open	Open	Open	Open
	4	Open	Open	Closed	Open	Open	Open
	5	Open	Open	Open	Closed	Open	Open
	6	Open	Open	Open	Open	Closed	Open
	7	Open	Open	Open	Open	Open	Closed
	10	Open	Open	Open	Open	Open	Open
	11	Open	Open	Open	Open	Open	Open
	12	Open	Open	Open	Open	Open	Open
	14	Open	Open	Open	Open	Open	Open
	15	Open	Open	Open	Open	Open	Open

SERIAL PORT 2 INTERRUPT SELECTION (CON’T)
IRQ		SP2/G	SP2/H	SP2/I	SP2/J	SP2/K
	2/9	Open	Open	Open	Open	Open
»	3	Open	Open	Open	Open	Open
	4	Open	Open	Open	Open	Open
	5	Open	Open	Open	Open	Open
	6	Open	Open	Open	Open	Open
	7	Open	Open	Open	Open	Open
	10	Closed	Open	Open	Open	Open
	11	Open	Closed	Open	Open	Open
	12	Open	Open	Closed	Open	Open
	14	Open	Open	Open	Closed	Open
	15	Open	Open	Open	Open	Closed

SERIAL PORT 3 INTERRUPT SELECTION
IRQ		SP3/A	SP3/B	SP3/C	SP3/D	SP3/E	SP3/F
	2/9	Closed	Open	Open	Open	Open	Open
	3	Open	Closed	Open	Open	Open	Open
	4	Open	Open	Closed	Open	Open	Open
»	5	Open	Open	Open	Closed	Open	Open
	6	Open	Open	Open	Open	Closed	Open
	7	Open	Open	Open	Open	Open	Closed
	10	Open	Open	Open	Open	Open	Open
	11	Open	Open	Open	Open	Open	Open
	12	Open	Open	Open	Open	Open	Open
	14	Open	Open	Open	Open	Open	Open
	15	Open	Open	Open	Open	Open	Open

SERIAL PORT 3 INTERRUPT SELECTION (CON’T)
IRQ		SP3/G	SP3/H	SP3/I	SP3/J	SP3/K
	2/9	Open	Open	Open	Open	Open
	3	Open	Open	Open	Open	Open
	4	Open	Open	Open	Open	Open
»	5	Open	Open	Open	Open	Open
	6	Open	Open	Open	Open	Open
	7	Open	Open	Open	Open	Open
	10	Closed	Open	Open	Open	Open
	11	Open	Closed	Open	Open	Open
	12	Open	Open	Closed	Open	Open
	14	Open	Open	Open	Closed	Open
	15	Open	Open	Open	Open	Closed

SERIAL PORT 4 INTERRUPT SELECTION
IRQ		SP4/A	SP4/B	SP4/C	SP4/D	SP4/E	SP4/F
	2/9	Closed	Open	Open	Open	Open	Open
	3	Open	Closed	Open	Open	Open	Open
	4	Open	Open	Closed	Open	Open	Open
	5	Open	Open	Open	Closed	Open	Open
	6	Open	Open	Open	Open	Closed	Open
	7	Open	Open	Open	Open	Open	Closed
»	10	Open	Open	Open	Open	Open	Open
	11	Open	Open	Open	Open	Open	Open
	12	Open	Open	Open	Open	Open	Open
	14	Open	Open	Open	Open	Open	Open
	15	Open	Open	Open	Open	Open	Open

SERIAL PORT 4 INTERRUPT SELECTION (CON’T)
IRQ		SP4/G	SP4/H	SP4/I	SP4/J	SP4/K
	2/9	Open	Open	Open	Open	Open
	3	Open	Open	Open	Open	Open
	4	Open	Open	Open	Open	Open
	5	Open	Open	Open	Open	Open
	6	Open	Open	Open	Open	Open
	7	Open	Open	Open	Open	Open
»	10	Closed	Open	Open	Open	Open
	11	Open	Closed	Open	Open	Open
	12	Open	Open	Closed	Open	Open
	14	Open	Open	Open	Closed	Open
	15	Open	Open	Open	Open	Closed