Displaying the Status for the Fan Trays
When replacing a failed fan tray in a running system, be sure to promptly replace the fan tray.
Note
If one or more fans fail within a fan tray, the Fan Status LED turns red. A fan failure could lead to
Tip
temperature alarms if not corrected immediately.
The fan status is continuously monitored by the software. In case of 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
The fan trays fill slots 41 (labeled as FAN 1), 42 (labeled as FAN 2), and 43 (labeled as 43) in the chassis.
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:
------------------------------------------------------
Fan
------------------------------------------------------
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#
Cisco Nexus 9504 NX-OS Mode Switch Hardware Installation Guide
58
Displaying the Status for the Fan Trays, on page
Model
Hw
N9K-C9504-FAN
0.5020
N9K-C9504-FAN
0.5020
N9K-C9504-FAN
0.5010
--
--
--
--
--
--
--
--
Status
Ok
Ok
Ok
Ok
None
None
None
Managing the Switch
58.