UNIDENTIFIED IO-600 SUPER I/O CARD Data bus: 16-bit ISA Size: Three-quarter length, half-height card Hard drive supported: Two IDE(AT) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives [Image] CONNECTIONS Function Location 40-pin primary IDE(AT) connector J1 34-pin cable connector - floppy drive J2 16-pin game port J3 10-pin serial port 2 - internal J4 9-pin serial port 1 - external, 10-pin J5 serial port 1 - internal 25-pin parallel port - external J6 USER CONFIGURABLE SETTINGS Function Location Setting IDE(AT) interface enabled JP2 pins 1 & 2 closed IDE(AT) interface disabled JP2 pins 2 & 3 closed Floppy drive interface enabled JP6 pins 1 & 2 closed Floppy drive interface disabled JP6 pins 2 & 3 closed Game port enabled JP18 closed Game port disabled JP18 open Parallel port IRQ 7 select JP17 pins 1 & 2 closed Parallel port IRQ 5 select JP17 pins 2 & 3 closed PARALLEL PORT ADDRESS SELECTION LPT JP5/A JP5/B LPT1 (378h) pins 2 & 3 closed pins 1 & 2 closed LPT2 (278h) pins 1 & 2 closed pins 1 & 2 closed LPT3 (3BCh) pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT 1 ADDRESS SELECTION COM JP3/A JP3/B COM1 (3F8h) pins 1 & 2 closed pins 1 & 2 closed COM2 (3E8h) pins 1 & 2 closed pins 2 & 3 closed COM3 (2F8h) pins 2 & 3 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT 2 ADDRESS SELECTION COM JP4/A JP4/B COM2 (2F8h) pins 1 & 2 closed pins 1 & 2 closed COM1 (3F8h) pins 2 & 3 closed pins 1 & 2 closed COM4 (2E8h) pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 2 & 3 closed PARALLEL PORT MODE CONFIGURATION Mode JP7 JP8 Printer pins 2 & 3 closed pins 2 & 3 closed EPP & ECP pins 1 & 2 closed pins 1 & 2 closed DMA SELECTION Channel JP9 JP10 1 pins 2 & 3 closed pins 2 & 3 closed 3 pins 1 & 2 closed pins 1 & 2 closed