ATC/UNITRON COMPUTER & COMPUTER PARTS U3978 Card Type Hard drive controller card Hard Drives supported Two IDE drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives I/O Options Serial ports (2), parallel port Data Bus 32-bit VESA Local Bus Card Size Full-length, full-height card [Image] CONNECTIONS Function Location Function Location 40-pin primary IDE(AT) J1 10-pin serial port 1 J5 connector - internal 4-pin connector - J2 10-pin serial port 2 J6 drive active LED - internal 34-pin cable connector J3 25-pin parallel port J7 - floppy drive - external 16-pin game port J4 USER CONFIGURABLE SETTINGS Function Label Position » Floppy drive interface enabled JP6 Pins 1 & 2 closed Floppy drive interface disabled JP6 Pins 2 & 3 closed » Game port enabled JP7 Pins 1 & 2 closed Game port disabled JP7 Pins 2 & 3 closed » IDE interface enabled JP17 Pins 1 & 2 closed IDE interface disabled JP17 Pins 2 & 3 closed PARALLEL PORT ADDRESS SELECTION Setting JP8 JP9 LPT2 (278h) Pins 1 & 2 closed Pins 1 & 2 closed LPT3 (3BCh) Pins 2 & 3 closed Pins 1 & 2 closed Disabled N/A Pins 2 & 3 closed SERIAL PORT 1 ADDRESS SELECTION Setting JP12 JP13 COM1 (3F8h) Pins 1 & 2 closed Pins 1 & 2 closed COM3 (3E8h) Pins 2 & 3 closed Pins 1 & 2 closed Disabled N/A Pins 2 & 3 closed SERIAL PORT 2 ADDRESS SELECTION Setting JP10 JP11 COM2 (2F8h) Pins 1 & 2 closed Pins 1 & 2 closed COM4 (2E8h) Pins 1 & 2 closed Pins 2 & 3 closed Disabled Pins 2 & 3 closed N/A PARALLEL PORT IRQ SELECTION IRQ JP14 5 Pins 2 & 3 closed 7 Pins 1 & 2 closed PR4030 SELECTION Setting JP1 JP2 JP15 ID=000 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed I/O PORT ADDRESS SELECTION Address JP3 JP16 26h Pins 1 & 2 closed Pins 2 & 3 closed 2Ah Pins 2 & 3 closed Pins 2 & 3 closed 2Eh Pins 1 & 2 closed Pins 1 & 2 closed 34h Pins 2 & 3 closed Pins 1 & 2 closed