For Online Insertion and Removal (OIR) of the fan tray, the maximum time limit is 67 seconds. Violating
this limit, results in shutting down of the line cards.
Caution
This section describes how to remove the fan tray shipped with the Cisco NCS 4009 chassis.
To replace the fan tray, it is not necessary to move any of the cable management facilities.
Note
Prerequisites
Before performing this task, open the front door, if installed.
Required Tools and Equipment
•
ESD-preventive wrist strap
•
6-inch, number-1 Phillips screwdriver
•
Fan tray (Cisco PID NCS4K-FTA=)
Steps
Do not force a fan tray into place. Doing so can damage the connectors on the fan tray and/or the connectors
on the backplane.
Caution
To remove the fan tray:
Procedure
Step 1
Loosen the two captive screws that hold the fan tray in place.
Step 2
Rotate the ejectors down or up, depending upon which fan tray you are removing (top or bottom).
Step 3
Slide the fan tray out of the slot.
Replacing the Fan Tray
To replace the fan tray:
Hardware Installation Guide for Cisco NCS 4000 Series
258
Removing and Replacing Chassis Components
Replacing the Fan Tray