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This chapter contains solutions for the most common problems you might encounter. If you need
additional assistance, please refer to the ATTO Technology web site (www.attotech.com) or contact an
ATTO Technology authorized representative.
Check each cable connection on every device.
Verify all cables are in proper working condition.
Loose or broken cables are often the cause of
errors or problems.
Check that your SCSI devices are plugged
into an AC outlet and are turned on before you add
power to your computer.
Verity that all devices and busses are properly
terminated. See Chapter 3.1 for more
information.
Verify that all devices attached to the ATTO
ExpressPCI SCSI adapter have unique SCSI IDs.
ATTO ExpressPCI SCSI adapters have a default
SCSI ID of 7.
17 ATTO Technology ExpressPCI Ultra/WIDE SCSI Host Adapters Installation and Operation Manual
5 Troubleshooting
different SCSI IDs, either its SCSI ID is set the
same as the ATTO ExpressPCI SCSI ID, or the
cable is defective.
termination are set properly, try lengthening the
SCSI Reset Delay using the ExpressPCI Utilities
found on the CD that came with your host adapter.
firmware and Windows drivers are at the same
revision level. Unless indicated otherwise, the
latest drivers and firmware can be downloaded
from the ATTO Technology website
(www.attotech.com)
If the same device shows up at several
If a device doesn't appear and cables and
PC users should make sure that SCSI adapter
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