Adaptec AAR-2020SA Reference Manual page 169

Command line interface
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The Targets and Type Items
The Targets item displays the number of SCSI device IDs not
including the controller ID, which in the example is 15 for all
channels.
The Type item displays the SCSI channel type the channel is
capable of supporting, which in the example is NoInfo for all
channels. The controller show channels command can
display the SCSI channel types listed in
Type
Fast
FastWide
FibreChnl
NoInfo
Slow
SlowWide
Ultra
Ultra2LVD
UltraWide
Unknown
The Max Usage Item
The Max Usage item displays the best speed the channel is running
at, which in the example is NoInfo for all channels. If drives other
than Ultra2 are present on the system, the entire channel is limited
to UltraWide.
Table 4-5 SCSI Channel Types
Meaning
The controller supports SCSI channel type Fast. This
channel type is not currently supported.
The controller supports SCSI channel type FastWide. This
channel type is not currently supported.
The controller supports SCSI channel type Fibrechannel.
This channel type is not currently supported.
No information is available on the SCSI channel type
supported by this controller.
The controller supports SCSI channel type Slow. This
channel type is not currently supported.
The controller supports SCSI channel type SlowWide.
This channel type is not currently supported.
The controller supports SCSI channel type Ultra. This
channel type is not currently supported.
The controller supports SCSI channel type Ultra2LVD.
The controller supports SCSI channel type UltraWide.
The controller SCSI channel type that the controller
supports is unknown.
controller Commands
Table
4-5.
4-23

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