20
Installing and Upgrading Fans in the Cisco 2821 and Cisco 2851 Series Routers
78-18643-02
Obtaining Documentation, Obtaining Support, and Security Guidelines
Step 3 Center the cover over the chassis and lower it onto the chassis, as shown in Figure 8.
Step 4 Reinstall the three cover screws.
Caution When replacing the cover, do not pinch the wires.
Step 5 Replace the bezel by sliding it into the front of the chassis. Make sure the upward-facing arrow on the
bezel is at the top and center of the chassis, as shown in Figure 2 on page 13.
Step 6 Reconnect power and network interface cables.
Step 7 Power up the router, and verify that the alarms and warnings disappear.
Obtaining Documentation, Obtaining Support, and Security
Guidelines
For information on obtaining documentation, obtaining support, providing documentation feedback,
security guidelines, and also recommended aliases and general Cisco documents, see the monthly
What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical
documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
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