UNIDENTIFIED SAI2S-2 Data bus: 16-bit, ISA Size: Three/quarter-length, full-height card Hard drive supported: Two IDE(AT) interface drives Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives supported: [Image] CONNECTIONS Function Location 10-pin serial port 1 - internal CN1 10-pin serial port 2 - internal CN2 40-pin IDE(AT) connector CN3 34-pin floppy drive connector CN4 15-pin game port - external CN5 10-pin bus mouse connector CN6 25-pin parallel port - external CN7 4-pin connector - drive active LED JP20 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive enabled JP1/pins 1 & 2 closed Floppy drive disabled JP1/pins 2 & 3 closed » IDE interface enabled JP4/pins 1 & 2 closed IDE interface disabled JP4/pins 2 & 3 closed » Hard drive is present JP12/pins 2 & 3 closed Hard drive is not present JP12/pins 1 & 2 closed » Bus mouse enabled JP13/pins 1 & 2 closed Bus mouse disabled JP13/pins 2 & 3 closed » Game port enabled JP14/pins 1 & 2 closed Game port disabled JP14/pins 2 & 3 closed » Factory configured - do not JP19 N/A alter SERIAL PORT 1 CONFIGURATION Address JP6 JP9 » 3F8h (COM1) pins 1 & 2 closed pins 1 & 2 closed 3E8h (COM3) pins 2 & 3 closed pins 1 & 2 closed Disabled N/A pins 2 & 3 closed SERIAL PORT 2 CONFIGURATION Address JP7 JP8 » 2F8h (COM2) pins 1 & 2 closed pins 1 & 2 closed 2E8h (COM4) pins 2 & 3 closed pins 1 & 2 closed Disabled N/A pins 2 & 3 closed PARALLEL PORT CONFIGURATION Address JP5 JP10 » 378h (LPT1) pins 1 & 2 closed pins 1 & 2 closed 278h (LPT2) pins 2 & 3 closed pins 1 & 2 closed Disabled N/A pins 2 & 3 closed BUS MOUSE INTERRUPT SELECTION IRQ JP15 JP16 JP17 JP18 » 5 open open closed open 2 open open open closed 3 open closed open open 4 closed open open open