Step 5 Set Jumpers, Continued
J8 Hard Disk LED J8 is a four-pin connector that attaches to a cable that connects to the hard disk LED mounted on the computer enclosure. The LED indicates data transfers.
PinDescription
1VCC through pullup
2SCSI Activity Signal
3SCSI Activity Signal
4VCC through pullup
J10 Term PowerJ10 is a 2-pin jumper. The factory setting is Pins 1-2 shorted. Pins 1-2 should always be shorted for J10 to enable onboard term power.
J15 RUBI Slot Interrupt Steering J15 is a 3-pin jumper. You can short the pins for a standard PCI slot or a PCI RUBI slot.
| Short… | For… | |
| Pins 1-2 | Standard PCI slot | |
| Pins 2-3 | PCI RUBI slot | |
| | | |
J16, J17 RUBI Slot Interrupt Steering J16 and J17 are 3-pin jumpers. You can short them for a one- channel or two-channel motherboard.
| Short… | For… | |
| Pins 1-2 on both jumpers | 2-channel motherboard RAID | |
| Pins 2-3 on both jumpers | 1-channel motherboard | |
| | | |
Chapter 6 Hardware Installation | 55 |
