UNIDENTIFIED SUPER I/O Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drive supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 2-pin connector - Drive active LED CN1 15-pin game port - internal CN2 40-pin IDE(AT) Interface connector CN3 34-pin control cable connector - floppy drive CN4 10-pin serial port (COM2/4) - internal CN5 10-pin serial port (COM1/3) - external CN6 25-pin parallel port (LPT2/3) - external CN7 USER CONFIGURABLE SETTINGS Function Location Setting » Game port enabled JP1 pins 1 & 2 closed Game port disabled JP1 pins 2 & 3 closed » Hard drive enabled JP2 pins 1 & 2 closed Hard drive disabled JP2 pins 2 & 3 closed » Floppy drive enabled JP3 pins 1 & 2 closed Floppy drive disabled JP3 pins 2 & 3 closed USER CONFIGURABLE SETTINGS Function Location Setting » Serial Port 1 (CN6) is set to JP4 pins 1 & 2 COM1 closed Serial Port 1 (CN6) is set to JP4 pins 2 & 3 COM3 closed » Serial Port 1 (CN6) enabled JP5 pins 1 & 2 closed Serial Port 1 (CN6) disabled JP5 pins 2 & 3 closed » Serial Port 2 (CN5) is set to JP6 pins 1 & 2 COM2 closed Serial Port 2 (CN5) is set to JP6 pins 2 & 3 COM4 closed » Serial Port 2 (CN5) enabled JP7 pins 1 & 2 closed Serial Port 2 (CN5) disabled JP7 pins 2 & 3 closed » Parallel Port (CN7) is set to JP8 pins 1 & 2 LPT2 closed Parallel Port (CN7) is set to JP8 pins 2 & 3 LPT3 closed » Parallel Port (CN7) enabled JP9 pins 1 & 2 closed Parallel Port (CN7) disabled JP9 pins 2 & 3 closed » I/O Channel Ready signal JP10 open disabled I/O Channel Ready signal JP10 closed enabled » Hard drive controller JX1 pins 1 & 2 installation installed closed Hard drive controller JX1 pins 2 & 3 installation not installed closed » AT-compatible mode enabled JX2 pins 1 & 2 closed XT-compatible mode enabled JX2 pins 2 & 3 closed » Hard drive port address is JX3 pins 1 & 2 1F0-1F7, 3F6, 3F7h closed Hard drive port address is JX3 pins 2 & 3 170-177, 376, 377h closed » Floppy drive port address is JX4 pins 1 & 2 3F2-3F5, 3F7, 1F7h closed Floppy drive port address is JX4 pins 2 & 3 372-375, 377, 177h closed