ARCO COMPUTER PRODUCTS IDE I/O Data Bus 16-bit ISA Card Size Half-length, full-height card Hard Drives supported Two IDE (AT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location Function Location 40-pin IDE(AT) J1 9-pin serial port 1 P4 connector - external 25-pin parallel port P2 10-pin serial port P5 - external 2 - internal 34-pin cable P3 2-pin connector - LED connector - floppy drive active LED drive USER CONFIGURABLE SETTINGS Function Label Position » IDE(AT) primary address enabled JP8 Pins 1 & 3, 4 & 6 closed IDE(AT) interface disabled JP8 Pins 3 & 5, 4 & 6 closed » Parallel port IRQ 7 select JP9 Pins 1 & 2 closed Parallel port IRQ 5 select JP9 Pins 3 & 4 closed FDD I/O ADDRESS SELECTION Setting IRQ JP6 Primary (3F0-3F7h) 6 Pins 1 & 3, 4 & 6 closed Secondary (370-377h) 6 Pins 1 & 3, 2 & 4 closed Disabled None Pins 3 & 5, 4 & 6 closed PARALLEL PORT ADDRESS SELECTION Setting JP7 LPT1 (3BCh) Pins 2 & 4, 3 & 5 closed LPT2 (378h) Pins 1 & 3, 4 & 6 closed LPT3 (278h) Pins 1 & 3, 2 & 4 closed Disabled Pins 3 & 5, 4 & 6 closed SERIAL PORT 1 ADDRESS SELECTION Setting JP4 COM1 (3F8h) Pins 1 & 3, 2 & 4 closed COM2 (2F8h) Pins 1 & 3, 4 & 6 closed COM3 (3E8h) Pins 2 & 4, 3 & 5 closed Disabled Pins 3 & 5, 4 & 6 closed SERIAL PORT 2 ADDRESS SELECTION Setting JP5 COM1 (3F8h) Pins 1 & 3, 4 & 6 closed COM2 (2F8h) Pins 1 & 3, 2 & 4 closed COM4 (2E8h) Pins 2 & 4, 3 & 5 closed Disabled Pins 3 & 5, 4 & 6 closed SERIAL PORT IRQ SELECTION Com Port 1 Com Port 2 JP10 IRQ4 IRQ3 Pins 1 & 2, 3 & 4 closed IRQ3 IRQ4 Pins 1 & 3, 2 & 4 closed PARALLEL PORT MODE SELECTION Setting JP1 Standard Pins 3 & 5, 4 & 6 closed EPP Pins 3 & 5, 2 & 4 closed ECC + EPP Pins 1 & 3, 4 & 6 closed ECP Pins 1 & 3, 2 & 4 closed