Adaptec 3940UW User Guide - Page 73

Setting Termination

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Opening and Using the PowerDomain Control Utility Setting Termination The PowerDomain Control utility provides the following termination options: s Enable Click this button to enable termination on the SCSI chain highlighted in the Select a SCSI bus list. s Disable Click this button to disable termination on the SCSI chain highlighted in the Select a SCSI bus list. s Wide-to-narrow Note: This option is only available for the PowerDomain 2940UW. Use this setting only when a 50-pin cable is attached to one of the connectors on the PowerDomain 2940UW (either directly or via a 68-to-50-pin adapter) and a 68-pin cable is attached to another connector on the accelerator card. When you click the Wide-to-narrow button, only the Wide SCSI lines of the selected bus are terminated at the SCSI accelerator card. s Automatic When you click the Automatic button, the PowerDomain Control utility automatically sets termination for the selected SCSI chain after examining the connectors on the SCSI accelerator card. This setting should work for most SCSI device configurations. 3-7 AAAAAAAAAAAAAAAAAPSPCAAAAAArotuoiAAAwrncAAArtekAAAeSrAAAnNDAAAptAAAeuoDAAAcmmAAAaAAANtbaeAAAieu:AAAnrmAAA2:2AAA/5bAAA921eAAA04r0AAA/0:AAA98U4AAA66AAA9W4AAA3-AAA0/7AAA304AAA9,2AAA4R-AAA00AAAeU0AAAvAAAW.AAABAAAAAAUAAAsAAAeAAArAAA'AAAsAAAEGAAACAAAuAAANiAAAdAAAeDAAAAAAaAAAtAAAePAAA:aAAA2AAAg/AAAe2AAA:7AAA3/AAA9-AAA67AAAAAAAAAAAAAAAAAAAA

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3-7
Opening and Using the PowerDomain Control Utility
PowerDomain 2940UW/3940UW User’s Guide
Stock Number: 510864-00, Rev. B
Page: 3-7
Print Spec Number: 493742-00
Current Date: 2/20/96
ECN Date: 2/27/96
Setting Termination
The PowerDomain Control utility provides the following
termination options:
■
Enable
Click this button to enable termination on the SCSI chain
highlighted in the Select a SCSI bus list.
■
Disable
Click this button to disable termination on the SCSI chain
highlighted in the Select a SCSI bus list.
■
Wide-to-narrow
Note:
This option is only available for the
PowerDomain 2940UW.
Use this setting
only
when a 50-pin cable is attached to one of
the connectors on the PowerDomain 2940UW (either directly
or via a 68-to-50-pin adapter) and a 68-pin cable is attached to
another connector on the accelerator card.
When you click the Wide-to-narrow button, only the Wide
SCSI lines of the selected bus are terminated at the SCSI
accelerator card.
■
Automatic
When you click the Automatic button, the PowerDomain
Control utility automatically sets termination for the selected
SCSI chain after examining the connectors on the SCSI
accelerator card. This setting should work for most SCSI
device configurations.