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Installing and Upgrading Internal Modules in Cisco 2800 Series Routers
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Installing the Chassis Cover
Installing the Chassis Cover
Cisco 2801 routers have a cover that slides onto the chassis from the rear of the chassis. For cover
installation procedures, see the “Installing the Cover on Cisco 2801 Routers” section on page 51.
Cisco 2811 routers have a cover that slides into place after you position it flat on top of the chassis. For
cover installation procedures, see the “Installing the Cover on Cisco 2811 Routers” section on page52.
Cisco 2821 and Cisco 2851 routers have a hinged cover. For cover installation procedures, see the
“Installing the Cover on Cisco 2821 and Cisco 2851 Routers” section on page53.

Installing the Cover on Cisco 2801 Routers

To install the chassis cover on a Cisco 2801 router, follow these steps:
Step1 Slide the top cover of the router back on the bottom of the chassis by pushing it in the direction opposite
than shown in Figure 3 on page 4, “Removing the Cisco 2801 Chassis Cover.”
Step2 Replace the three screws and the ground connection that you removed when you opened the chassis. See
Figure 1 on page3, “Removing the Cisco 2801 Chassis Cover.”