ADAC Ultra2 S466 Hardware Guide
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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 Action
1 Disable termination on any SCSI device that does not sit at the end of the
SCSI bus.
2 Configure all SCSI devices to supply TermPWR.
3 Set proper target IDs (TIDs) for all SCSI devices.
4 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.
5 The cable length should not exceed six meters for non-Fast SCSI devices.
Cont’d