Cisco 10720 - Internet Router Installation And Configuration Manual page 141

Chapter 5 Maintaining the Cisco 10720 Internet Router
Figure 5-20
Remove the power connection for the fan from the main board. (See
Step 5
Figure 5-21
Step 6 Using a Number 1 Phillips screwdriver, unscrew the two screws located behind the fan on the back end
of the router. (See
78-13062-10
Removing Power Connection from the Main Board
Removing Fan Assembly Mounting Screws
Figure 5-21.)
Cisco 10720 Internet Router Installation and Configuration Guide
Removing and Installing the Router Fan Assembly
Figure 5-20.)
5-19