We recommend that you install dual route processor cards. If you are using a router without dual route processor
cards, we recommend that you immediately replace the fan card even if just one fan is not working.
Note
Step 4
hw-module location <loc> shutdown
or
[no] hw-module shutdown location <loc>
Example:
#hw-module location <loc> shutdown
Powers up or shuts down a card gracefully.
Step 5
show environment power
Example:
#show environment power
Displays the power usage information for the entire router.
Step 6
show environment voltage
Example:
#show environment voltage
Displays the voltage for the entire router.
Step 7
show environment current
Example:
#show environment current
Displays the current environment status.
Step 8
show environment fan
Example:
#show environment fan
Displays the status of the fan trays.
Cisco NCS 540 Router Hardware Installation Guide
44
Configure the Device
Verify Device Installation
