UNIDENTIFIED SAI2S7 MULTI I/O PLUS 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 15-pin game port - external CN3 25-pin parallel port (LPT1/2/3) - external CN4 10-pin serial port (COM1/3/4) - internal JP1 10-pin serial port (COM2/3/4) - internal JP2 USER CONFIGURABLE SETTINGS Function Location Setting » Hard drive enabled JP3 pins 2 & 3 closed Hard drive disabled JP3 pins 1 & 2 closed » Floppy drive enabled JP4 pins 2 & 3 closed Floppy drive disabled JP4 pins 1 & 2 closed » Serial Port 1 (JP1) uses IRQ4 JP11 pins 2 & 3 closed Serial Port 1 (JP1) uses IRQ3 JP11 pins 1 & 2 closed » Serial Port 2 (JP2) uses IRQ3 JP12 pins 1 & 2 closed Serial Port 2 (JP2) uses IRQ4 JP12 pins 2 & 3 closed » Parallel Port (CN4) uses IRQ7 JP14 pins 2 & 3 closed Parallel Port (CN4) uses IRQ5 JP14 pins 1 & 2 closed SERIAL PORT 1 (JP1) CONFIGURATION COM JP5 JP6 » 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 2 (JP2) CONFIGURATION Function JP7 JP8 » 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 PARALLEL PORT (CN4) CONFIGURATION Function JP9 JP10 LPT1 (3BCh) pins 2 & 3 closed pins 2 & 3 closed » LPT2 (378h) pins 2 & 3 closed pins 1 & 2 closed LPT3 (278h) pins 1 & 2 closed pins 2 & 3 closed Disabled pins 1 & 2 closed pins 1 & 2 closed