Installing The Fan Tray From The Rear - Cisco Catalyst 9404R Switch Hardware Installation Manual

Removing and Replacing FRUs
What to do next
Set the removed fan tray aside and proceed with installing the replacement or spare fan tray.

Installing the Fan Tray from the Rear

Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
Installation of the equipment must comply with local and national electrical codes. Statement 1074
Before you begin
You have completed the procedure to get the replacement fan tray ready for installation. There is a time
constraint when you remove and replace the fan tray in a system that is powered on. The system can safely
run without a fan tray only for 2 minutes.
You may need a Phillips-head screwdriver.
Procedure
Step 1 On the replacement fan tray assembly, ensure that the two screws securing the fantray to the adapter (on the
side with the fan STATUS LEDs) are tight. Be careful not to overtighten the screws.
Step 2 Hold the fan tray assembly such that the side with the STATUS LED is inserted first.
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
Installing the Fan Tray from the Rear
87