Jumper and Switch Configuration JP1 pin 1 SCSI Device LED Connector/Vcc pin 2 SCSI Device LED Connector/Signal pin 3 SCSI Device LED Connector/Signal pin 4 SCSI Device LED Connector/Vcc JP6 I2(pin 1-2) open IRQ channel 12 disabled (default) close IRQ channel 12 enabled I1(pin 3-4) open IRQ channel 11 disabled close IRQ channel 11 enabled (default) I0(pin 5-6) open IRQ channel 10 disabled (default) close IRQ channel 10 enabled I9(pin 7-8) open IRQ channel 9 disabled (default) close IRQ channel 9 enabled AL(pin 9-10) open port address 340h (default) close port address 140h (default) B0(pin 11-12) open open close close B1(pin 13-14) close open open close BIOS Address C8000 D8000 CC000 DC000 BE(pin 15-16) open BIOS disabled close BIOS enabled (default) JP3 R_(pin 1-2) open 6360 enhanse feature disable close 6360 enhance feature enable (default) R_(pin 3-4) reserve DN(pin 5-6) open disconnection disabled close disconnection enabled (default) SN(pin 7-8) open synchronous negotiation disabled close synchronous negotiation enabled (default) (default) IC(pin9-10) open close open close IC(pin 11-12) open open close close IRQ channel IRQ9 IRQ10 IRQ11 IRQ12 SP(pin 8-16) open parity checking enabled (default) close parity checking disabled