SNC 5100

Step 1. Issue the scsiShow command from the service terminal to display a list of attached SCSI devices.

For more information, see the "scsiShow" command on page 160.

Step 2. For each SCSI channel, make a list of attached devices. Include SCSI device ID, manufacturer, and device status/flags.

Step 3. Go to "Compare Listed versus Physical Devices".

Compare Listed versus Physical Devices

For each SCSI channel, compare the list of attached devices with the physical devices.

If any of the physical devices are not shown, go to “Check SCSI Bus Termination” on page 53.

If all the physical devices are shown, go to "Compare Listed versus Supported Devices".

Compare Listed versus Supported Devices

Step 1. Compare the attached devices to the list of supported devices listed.

Step 2. If the attached devices are all supported, go to “SCSI Loop Back Test” on page 58.

If any attached devices are not supported, report them to the system administrator for possible replacement.

Caution

If all other diagnostic procedures fail to isolate a SCSI problem, and there are unsupported SCSI devices attached to the SNC 5100, those devices will need to be removed or replaced.

52 SCSI Channel MAP

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ADIC Scalar 1000, SNC 5100 manual Compare Listed versus Physical Devices, Compare Listed versus Supported Devices