UNIDENTIFIED CI-171 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 40-pin IDE (AT) Interface connector JP1 2-pin connector - drive active LED JP2 34-pin control cable connector - floppy drive JP9 Game port JP10 10-pin serial port 2 - internal JP11 9-pin serial port 1 - external JP12 25-pin parallel port JP13 USER CONFIGURABLE SETTINGS Function Location Setting » Parallel port is output only JP4 Closed Parallel port is input only JP4 Open » Floppy drive enabled JP6/jumper G Closed Floppy drive disabled JP6/jumper G Open » HDD enabled JP6/jumper H Closed HDD enabled JP6/jumper H Open SERIAL PORT 1 CONFIGURATION - JP6 COM/Address Jumper A Jumper B » COM1/3F8h Closed Open COM3/3E8h Closed Closed COM4/2E8h Open Closed Disabled Open Open SERIAL PORT 2 CONFIGURATION - JP6 COM/Address Jumper C Jumper D » COM2/2F8h Closed Open COM3/3E8h Closed Closed COM4/2E8h Open Closed Disabled Open Open SERIAL PORT 1 INTERRUPT SELECT - JP8 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 INTERRUPT SELECT - JP8 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 - JP6 LPT/Address Jumper E Jumper F » LPT2/378h Open Closed LPT1/3BCh Closed Closed LPT3/278h Closed Open Disabled Open Open PARALLEL PORT INTERRUPT SELECT - JP8 IRQ Jumper G Jumper H » IRQ7 Closed Open IRQ5 Open Closed Disabled Open Open