OCEAN INFORMATION SYSTEMS, INC. VL-COMBO SUPER REV.1.2 Data bus: 32-bit, VL-bus Size: Three/quarter-length, full-height card Hard drive supported: Two IDE (AT) interface drives Floppy drives Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB supported: drives [Image] CONNECTIONS Function Location 40-pin IDE (AT) Interface connector P1 4-pin connector - drive active LED P2 VGA feature connector P3 34-pin control cable connector - floppy drive P4 10-pin serial port 2 P5 10-pin serial port 1 P7 15-pin analog video connector J2 25-pin parallel port J3 IDE DRIVE SELECT Function JP1 JP2 » IDE drive enabled pins 1 & 2 pins 1 & 2 closed closed IDE drive disabled pins 2 & 3 pins 2 & 3 closed closed IDE DRIVE SPEED SELECT Function JP3 JP4 » IDE speed = normal pins 1 & 2 pins 1 & 2 closed closed IDE speed = medium pins 2 & 3 pins 1 & 2 closed closed IDE speed = high pins 2 & 3 pins 2 & 3 closed closed Factory configuration - do pins 1 & 2 pins 2 & 3 not use closed closed Note: Do not use the last setting, could cause damage. VIDEO PORT Function JP5 JP6 » VGA port enabled pins 1 & 2 pins 1 & 2 closed closed VGA port disabled pins 2 & 3 pins 2 & 3 closed closed VIDEO PORT Function JP22 JP23 » Parallel port uses DMA pins 1 & 2 pins 1 & 2 closed channel 1 closed Parallel port uses DMA pins 2 & 3 pins 2 & 3 closed channel 3 closed USER CONFIGURABLE SETTINGS Function Location Setting » Factory configured - do not JP12 pins 2 & 3 closed alter » Floppy drive enabled JP19 pins 1 & 2 closed Floppy drive disabled JP19 pins 2 & 3 closed » ECP/EPP printer modes JP24 pins 1 & 2 closed enabled ECP/EPP printer modes JP24 pins 2 & 3 closed disabled PARALLEL PORT INTERRUPT SELECT IRQ JP11 » IRQ7 pins 2 & 3 closed IRQ5 pins 1 & 2 closed Disabled all pins open PARALLEL PORT CONFIGURATION LPT/Address JP13 JP14 » 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 CONFIGURATION COM/Address JP15 JP16 » COM1/3F8h pins 1 & 2 closed pins 1 & 2 closed COM2/2F8h pins 2 & 3 closed pins 1 & 2 closed COM3/338h pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT 2 CONFIGURATION COM/Address JP17 JP18 » COM2/2F8h pins 1 & 2 closed pins 1 & 2 closed COM1/3F8h pins 2 & 3 closed pins 1 & 2 closed COM4/238h pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 2 & 3 closed