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Controller led indicators – Dell PowerEdge RAID Controller 6i User Manual

Page 127

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Troubleshooting

127

Controller LED Indicators

The external SAS ports on the PERC 6/E adapter have a port status LED per
x4 SAS port. This bicolor LED displays the status of any external SAS port.
The LED indicates whether all links are functional or only partial links are
functional.

Table 7-9 describes the patterns for the PERC 6/E adapter port status.

smartd[smartd[2338]

Device: /dev/sda, Bad

IEC (SMART) mode page,

err=-5, skip device

smartd[2338] Unable to

register SCSI device

/dev/sda at line 1 of

file /etc/smartd.conf

This is a known issue. An unsupported
command is entered through the user
application. User applications attempt to direct
Command Descriptor Blocks to RAID volumes.
The error message does not effect the feature
functionality.

The Mode Sense/Select command is supported
by firmware on the controller. However, the
Linux kernel daemon is issuing the command to
the virtual disk instead of to the driver IOCTL
node. This action is not supported.

Table 7-9.

LED Behavior Patterns

Port State

LED State

Power-on state

Off

Reset state

Off

All links in port connected

Green light on

One or more links are not connected (applicable only in wide port
configurations)

Amber light on

All links in the port are disconnected or the cable is disconnected

Off

Table 7-8.

Linux Operating System Errors (continued)

Error Message

Suggested Solution

Dell_PERC6.1_UG.book Page 127 Wednesday, April 15, 2009 4:18 PM