Viewing Lun Information; Configuring The Scsi Channels - Adaptec DuraStor 7220SS User Manual

SEP LUNs—Allow access to SEPs. A SEP LUN may be set to a
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value between 0 and 63 or None. None means that the SEP
cannot be accessed via a LUN. For information about changing
the SEP LUN, see
Partition LUNs—Allow access to partitions on the controller.
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Partition LUNs may be set to any numeric value between 0 and
63. For information about changing the partition LUN, see
Changing a Partition LUN on page

Viewing LUN Information

You can view information for each existing LUN.
To view LUN information:
1
From the System Menu, select Utilities Menu and press Enter.
The Utilities menu appears.
2
Select LUN Information and press Enter.
The LUN Information window appears.
3
Press Esc to return to the Utilities menu.

Configuring the SCSI Channels

You can change three channel configuration options for each SCSI
channel:
Bus Speed—This is the maximum speed the controller will
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attempt to negotiate.
– 160 MB/sec—Default setting (DT clocking)
– 80 MB/sec (ST clocking)
– 40 MB/sec (ST clocking)
Note: If you have disk drives that are not Ultra160 capable
and you experience disk channel problems, you should set
the bus speed to 80 MB/sec. Not all disk drives can handle
the Ultra160 bus speed.
Changing the SEP LUN on page
Configuring the Controller
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