|
|
286 AT I/O II CARD
UNIDENTIFIED
286 AT I/O II CARD
|
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.
|
|