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7-33
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
OL-23069-06
Chapter 7      Managing the Switch Hardware
Information About Fan Trays
• SNMP notifications are sent (if configured). 
To display the fan module statuses, use the show environment fan command as shown in Example 7-8 
(Cisco Nexus 7009 switch),  Example 7-9 (Cisco Nexus 7010 switch), or Example 7-10 (Cisco Nexus 
7018 switch). 
Example 7-8 Displaying Fan Information for a Cisco Nexus 7009 Series Chassis
switch# show environment fan
Fan:
----------------------------------------------
Fan            Model          Hw     Status
----------------------------------------------
Fan1(sys_fan1) N7K-C700-FAN   0.31   Ok
Fan_in_PS1     --             --     Ok
Fan_in_PS2     --             --     Ok
Fan Air Filter:Absent
switch#
Example 7-9 Displaying Fan Information for a Cisco Nexus 7010 Series Chassis
switch# show environment fan
Fan:
------------------------------------------------------
Fan             Model                Hw         Status
------------------------------------------------------
ChassisFan1     N7K-C7010-FAN-S      0.410      Ok
ChassisFan2     N7K-C7010-FAN-S      0.410      Ok
ChassisFan3     N7K-C7010-FAN-F      0.209      Ok
ChassisFan4     N7K-C7010-FAN-F      0.209      Ok
Fan_in_PS1      --                   --         Ok
Fan_in_PS2      --                   --         Ok
Fan_in_PS3      --                   --         Ok
Fan Air Filter : Absent
switch#
Example 7-10 Displaying Fan Information for a Cisco Nexus 7018 Series Chassis 
switch# show environment fan
Fan:
------------------------------------------------------
Fan             Model                Hw         Status
------------------------------------------------------
Fan1(sys_fan1)  N7K-C7018-FAN        0.204      Ok
Fan2(sys_fan2)  N7K-C7018-FAN        0.204      Ok
Fan_in_PS1      --                   --         Ok
Fan_in_PS2      --                   --         Ok
Fan_in_PS3      --                   --         Absent
Fan_in_PS4      --                   --         Absent
Fan Air Filter : Absent
switch#
The possible Status field values are as follows: 
• If the fan module is operating properly, the status is Ok. 
• If the fan is physically absent, the status is Absent.