Removing And Installing The Router Fan Assembly; Safety - Cisco 10720 - Internet Router Installation And Configuration Manual

Removing and Installing the Router Fan Assembly

Figure 5-17
Step 3 Using a Number 1 Phillips screwdriver, secure the router cover with four screws. (See
Step 4 Reinstall the router on a rack, wall, or desktop.
Step 5 Reinstall all interface cables.
Step 6 Reconnect the AC power cord or rewire the DC power supply. (See the
Supply" section on page 5-7
Step 7 After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate
power by moving the handle of the circuit breaker to the on position.
Step 8 Power up –) the router. The internal power supply fan should also power up.
Removing and Installing the Router Fan Assembly
The following sections provide information for removing, installing, and troubleshooting the router fan
assembly:
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•
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Safety

Before performing this procedure, read the following caution:
Power down the router before working on it and secure the router cover completely before remounting
Caution
the router.
Cisco 10720 Internet Router Installation and Configuration Guide
5-16
Securing the Router Cover
and
Safety, page 5-16
Required Tools and Equipment, page 5-17
Removing the Fan Assembly, page 5-17
Installing the Fan Assembly, page 5-21
Verifying Fan Assembly Functionality, page 5-26
Troubleshooting the Fan Assembly, page 5-26
Chapter 5
"Connecting the DC Power Supply" section on page
Maintaining the Cisco 10720 Internet Router
Figure
"Connecting the AC Power
5-9.)
78-13062-10
5-17.)