User's Manual

164 Enclosures and Backplanes
Table 8-4. Fan Properties
Property Definition
Status These icons represent the severity or health of the storage
component.
Normal/OK
Warning/Non-critical
Critical/Fatal
For more information, see Storage Component Severity.
Name This property displays the name of the fan.
State This property displays the current status of the fan.
Ready—The fan is functioning normally.
Degraded—The fan has encountered a failure and is
operating in a degraded state.
Offline—The fan or power supply has been removed from
the enclosure.
Failed—The fan has encountered a failure and is no longer
functioning. Storage Management may also be unable to
communicate with the enclosure using SES commands.
The Failed state is displayed when the enclosure does not
respond to a status query from Storage Management for
any reason. For example, disconnecting the cable would
cause this state to be displayed.
Missing—The fan is not present in the enclosure.
Part Number This property displays the part number of the fan.
This property is not displayed for the PowerVault 22xS
enclosures that have E.17 firmware or later.
Speed This property indicates the fan speed. Possible values are
Fast, Medium, Slow, and Stopped. If the fan is in Offline
state, the value for the Speed property is Unknown.
For information on events that cause the fan speed to
change, refer to the hardware documentation.