UNIDENTIFIED SUPER I/O PLUS (0002), HOT-5105 I/O CARD 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 40-pin IDE(AT) Interface connector CN1 34-pin control cable connector - floppy drive CN2 10-pin serial port (COM2/4) - internal CN3 15-pin game port - internal CN4 10-pin serial port (COM1/3) - external CN5 25-pin parallel port (LPT1/2) - external CN6 4-pin connector - Drive active LED J1 USER CONFIGURABLE SETTINGS Function Location Setting Hard drive enabled J2 & J3 closed Hard drive disabled J2 & J3 open » Hardware configuration enabled J4 pins 2 & 3 closed Software configuration enabled J4 pins 1 & 2 closed » Two floppy drives supported J5 pins 1 & 2 closed Not used J5 pins 2 & 3 closed » Floppy drive enabled J6 pins 1 & 2 closed Floppy drive disabled J6 pins 2 & 3 closed SERIAL PORT CONFIGURATION CN3 (COM2) CN5 (COM1) J7 J8 J9 » COM2 COM1 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed disabled COM1 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed COM1 COM2 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed COM1 disabled pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed COM2 disabled pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed disabled COM2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed disabled disabled pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed PARALLEL PORT CONFIGURATION CN6 J10 J11 LPT2 enabled pins 1 & 2 closed pins 1 & 2 closed LPT1 enabled pins 1 & 2 closed pins 2 & 3 closed LPT3 enabled pins 2 & 3 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed