Displaying the Status for the Fan Trays
Note
Tip
The software is continuously monitoring the fan status. In a fan failure, the following actions occur:
• System messages are displayed.
• Call Home alerts are sent (if configured).
• SNMP notifications are sent (if configured).
To display the fan module statuses, see
Note
Displaying the Status for the Fan Trays
You can display the status of the fan trays by using the show environment fan command.
switch# show environment fan
Fan:
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Fan
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Fan1(sys_fan1)
Fan2(sys_fan2)
Fan3(sys_fan3)
Fan_in_PS1
Fan_in_PS2
Fan_in_PS3
Fan_in_PS4
Fan Zone Speed: Zone 1: 0x0
Fan Air Filter : NotSupported
switch#
Note
Cisco Nexus 9504 NX-OS Mode Switch Hardware Installation Guide
70
When replacing a failed fan tray in a running system, be sure to replace the fan tray promptly.
If one or more fans fail within a fan tray, the Fan Status LED turns red. A fan failure could lead to
temperature alarms if not corrected immediately.
The fan trays fill slots FAN 1, FAN 2, and FAN 3 in the chassis.
Model
N9K-C9504-FAN
N9K-C9504-FAN
N9K-C9504-FAN
--
--
--
--
If the status is not reported for a fan tray and the status LED is not lit for that installed fan tray, check
to be sure that there is a fabric module that is installed behind the fan tray.
Displaying the Status for the Fan Trays, on page
Hw
Status
0.5020
Ok
0.5020
Ok
0.5010
Ok
--
Ok
--
None
--
None
--
None
Managing the Switch
70.