UNIDENTIFIED SUPER I/O CARD Data bus: 16-bit, ISA Size: Half-length, half-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 34-pin control cable connector - floppy drive J1 40-pin IDE (AT) Interface connector J2 Game port J3 9-pin serial port 1 - external J4 10-pin serial port 2 - internal J6 25-pin parallel port J7 2-pin connector - drive active LED JP1 USER CONFIGURABLE SETTINGS Function Location Setting » Parallel port is output only JP3 closed Parallel port is input/output JP3 open SERIAL PORT 1 CONFIGURATION - JP2 COM/Address Jumper A Jumper B » COM1/3F8h pins 2 & 3 closed pins 1 & 2 closed COM3/3E8h pins 1 & 2 closed pins 2 & 3 closed COM4/2E8h pins 2 & 3 closed pins 2 & 3 closed Disabled pins 1 & 2 closed pins 1 & 2 closed SERIAL PORT 1 INTERRUPT SELECT - J5 IRQ Jumper A Jumper B Jumper C » IRQ4 closed open open IRQ3 open closed open IRQ5 open open closed Disabled open open open SERIAL PORT 2 CONFIGURATION - JP2 COM/Address Jumper C Jumper D » COM2/2F8h pins 2 & 3 closed pins 1 & 2 closed COM3/3E8h pins 2 & 3 closed pins 2 & 3 closed COM4/2E8h pins 1 & 2 closed pins 2 & 3 closed Disabled pins 1 & 2 closed pins 1 & 2 closed SERIAL PORT 2 INTERRUPT SELECT - J5 IRQ Jumper D Jumper E Jumper F » IRQ3 closed open open IRQ4 open closed open IRQ5 open open closed Disabled open open open PARALLEL PORT CONFIGURATION - JP2 LPT/Address Jumper E Jumper F » LPT1/3BCh pins 2 & 3 closed pins 2 & 3 closed LPT2/378h pins 1 & 2 closed pins 2 & 3 closed LPT3/278h pins 2 & 3 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 1 & 2 closed PARALLEL PORT INTERRUPT SELECT - J5 IRQ Jumper G Jumper H » IRQ7 closed open IRQ5 open closed Disabled open open