• System messages are displayed.
• Call Home alerts are sent (if configured).
• SNMP notifications are sent (if configured).
To display the fan module statuses, see Displaying the Status for the Fan Trays, on page 73.
The fan trays fill slots FAN 1, FAN 2, and FAN 3 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 Model Hw Status
------------------------------------------------------
Fan1(sys_fan1) N9K-C9508-FAN 0.5020 Ok
Fan2(sys_fan2) N9K-C9508-FAN 0.5020 Ok
Fan3(sys_fan3) N9K-C9508-FAN 0.5010 Ok
Fan_in_PS1 -- -- Ok
Fan_in_PS2 -- -- None
Fan_in_PS3 -- -- None
Fan_in_PS4 -- -- None
Fan_in_PS5 -- -- None
Fan_in_PS6 -- -- None
Fan_in_PS7 -- -- None
Fan_in_PS8 -- -- None
Fan Zone Speed: Zone 1: 0x0
Fan Air Filter : NotSupported
switch#
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. There must be a functioning
fabric module installed behind that fan tray in order for the fan tray to be powered up.
Note
Cisco Nexus 9508 NX-OS Mode Switch Hardware Installation Guide
73
Managing the Switch
Displaying the Status for the Fan Trays