UNIDENTIFIED ============ IOAT-311G Card Type Multi I/O 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 | CN1 | Serial port 2 | CN3 | |-------------------+----------+------------------+----------| | Game port | CN2 | Parallel port | CN4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | Port 1 | Port 2 | JP1/A | JP1/B | JP1/C | JP1/D | | (CN1) | (CN2) | | | | | |-------------+----------+--------+--------+--------+--------| |>> | COM1 | COM2 | Pins 2 | Pins 2 | Pins 1 | Pins 1 | | | | | & 3 | & 3 | & 2 | & 2 | |----+--------+----------+--------+--------+--------+--------| | | COM3 | COM4 | Pins 1 | Pins 1 | Pins 2 | Pins 2 | | | | | & 2 | & 2 | & 3 | & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT INTERRUPT SELECTION | |------------------------------------------------------------| | Port 1 | Port 2 | JP2/A | JP2/B | JP2/C | JP2/D | | (CN1) | (CN2) | | | | | |------------+-----------+--------+--------+--------+--------| |>> | IRQ4 | IRQ3 | Closed | Open | Open | Closed | |----+-------+-----------+--------+--------+--------+--------| | | IRQ3 | IRQ4 | Open | Closed | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | Setting | JP1/E | |----------------------------+-------------------------------| |>> | Enabled | Pins 2 & 3 closed | |---+------------------------+-------------------------------| | | Disabled | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | GAME PORT CONFIGURATION | |------------------------------------------------------------| | Setting | JP1/F | |----------------------------+-------------------------------| |>> | Enabled | Pins 2 & 3 closed | |---+------------------------+-------------------------------| | | Disabled | Pins 1 & 2 closed | +------------------------------------------------------------+