Usage
Command can be executed using various command contexts. See examples for use of command context PoEP
and VSF.
Examples
The state of all system fans is shown by using the command show system fans.
Switch# show system fans
Fan Information
Num | State | Failures | Location
-------+-------------+----------+----------
Fan-1 | Fan OK | 0 | Fan Tray
Fan-2 | Fan OK | 0 | Fan Tray
Fan-3 | Fan OK | 0 | Fan Tray
Fan-4 | Fan OK | 0 | Fan Tray
Fan-5 | Fan OK | 0 | Fan Tray
Fan-6 | Fan OK | 0 | Fan Tray
Fan-7 | Fan Removed | 0 | PS 1
Fan-8 | Fan Failed | 2 | PS 2
Fan-9 | Fan OK | 0 | PS 3
Fan-10 | Fan OK | 0 | PS 4
1 / 10 Fans in Failure State
1 / 10 Fans have been in Failure State
The state of all system fans within the PoEP context is shown by using the command show system fans.
Switch(PoEP)# show system fans
Fan Information
Num | State | Failures | Location
-------+-------------+---------------------
Fan-1 | Fan OK | 0 | Chassis
Fan-2 | Fan OK | 0 | Chassis
Fan-3 | Fan OK | 0 | Chassis
Fan-4 | Fan Removed | 0 | PS 1
Fan-5 | Fan Failed | 2 | PS 2
1 / 5 Fans in Failure State
1 / 5 Fans have been in Failure State
The state of all stacked switch system fans is shown by using the command show system fans within the
stacked context.
Switch(stacked)# show system fans
Fan Information
Member 1
Num | State | Failures | Location
-------+-------------+---------------------
Sys-1 | Fan OK | 0 | Chassis
Sys-2 | Fan OK | 0 | Chassis
Sys-3 | Fan OK | 0 | Chassis
Sys-4 | Fan Removed | 0 | PS 1
Sys-5 | Fan Failed | 2 | PS 2
0 / 5 Fans in Failure State
0 / 5 Fans have been in Failure State
Chapter 12 Monitoring and Analyzing Switch Operation 451
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