Step 8 Connect SCSI Cables

Connect SCSI cables to SCSI devices. ADAC Ultra2 S466 provides two SCSI connectors: J2, the SCSI channel internal high-density 68-pin connector for Wide (16-bit) SCSI and J6, the SCSI channel external ultra high-density 68-pin connector for Wide (16-bit) SCSI.

Connect SCSI Devices When connecting SCSI devices:

Step

1

2

3

4

5

Action

Disable termination on any SCSI device that does not sit at the end of the SCSI bus.

Configure all SCSI devices to supply TermPWR.

Set proper target IDs (TIDs) for all SCSI devices.

The cable length should not exceed three meters for Fast SCSI (10 MB/s) devices or single ended 1.5 meters for Ultra SCSI devices. The cable length can be up to 12 meters for LVD devices.

The cable length should not exceed six meters for non-Fast SCSI devices.

Cont’d

66ADAC Ultra2 S466 Hardware Guide