Cisco Systems ISR4451XK9 manual Cisco ISR 4451-X Fan Tray Replacement

Models: ISR4451XK9

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Chapter 6 Installing and Upgrading Internal Modules and FRUs

Replacing a Fan Tray

Note If hot-swapping the fan tray, it is recommended to complete the operation within two minutes to ensure the router remains within operating temperature.

Step 1 Read the “Safety Warnings” section on page 6-2section and disconnect the power supply before you perform any module replacement.

Step 2 Pry open the fan tray screw covers on the four captive fan tray screws.

Step 3 Completely loosen the four captive fan tray screws.

Step 4 Pull the fan tray out.

Step 5 Insert the replacement fan tray and tighten the four captive screws.

Step 6 Snap the screw covers in place.

Figure 6-26 Cisco ISR 4451-X Fan Tray Replacement

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1.Fan Tray

 

 

Hardware Installation Guide for the Cisco 4451-X Integrated Services Router

 

 

 

 

 

 

OL-27644-01

 

 

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Cisco Systems ISR4451XK9 manual Cisco ISR 4451-X Fan Tray Replacement