Required Tools And Equipment; Removing The Fan Assembly - Cisco 10720 - Internet Router Installation And Configuration Manual

Chapter 5 Maintaining the Cisco 10720 Internet Router

Required Tools and Equipment

You will need the following tools and equipment:
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Removing the Fan Assembly

Perform the following steps to remove the fan assembly:
Step 1 If the cable-management system is installed on the router, remove it to access the power switch. (See the
"Removing and Installing the Cable-Management System" section on page
Step 2 Power down your router as described in the
Step 3 Attach an ESD-preventive strap to your wrist, and to the router or to a bare metal surface. (See the
"Preventing Electrostatic Discharge" section on page
Figure 5-18
1
2
78-13062-10
ESD-preventive strap
Number 1 Phillips screwdriver
Replacement fan assembly
Antistatic bag (optional)
Fan Locations at the Back of the Router
2
1
Fan Number 1
Fan Number 2
"Disconnecting Power from the Router" section on page
2-3.)
4
3
3
Fan Number 3
4
Fan Number 4
Cisco 10720 Internet Router Installation and Configuration Guide
Removing and Installing the Router Fan Assembly
5-68.)
5-3.
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