Chapter 5 Maintaining the Router
Removing and Replacing the Fan Tray Assembly
Step 2 Grasp the handle and pull the fan tray assembly out of the chassis (Figure
•Support the bottom of the assembly with your other hand when removing the fan tray.
•Electrical connection for the fans are automatically disconnected when the fan tray is removed from the housing.
Figure 5-7 Cisco XR 12404 router Fan Tray Assembly
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Step 3 Hold the replacement fan tray assembly with both hands and insert the connector end of the fan try into the chassis.
Caution The fan try is designed to install only one way. Do not use excessive force when installing the fan tray assembly.
Step 4 Tighten the two captive screws on the fan tray assembly.
See the “Troubleshooting the Fan Tray Assembly Installation” section on page
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