Maintaining The Router - Cisco XR 12404 Installation Manual

Maintaining the Router

This chapter contains safety at the field replaceable unit (FRU) level, removal and
replacement instructions for FRUs and procedures to troubleshoot the FRUs.
Your Cisco XR 12404 Router is equipped as ordered and is ready for installation
and startup when it leaves the factory. After you install and configure the router,
you may need to perform other procedures to ensure that the router continues to
operate properly. Also, as your networking requirements change, you may need to
upgrade your system by adding or changing components.
Before performing the procedures in this chapter, be sure to review the safety
information in the
Guidelines" section on page
You should also be familiar with the Regulatory Compliance and Safety
Information for the Cisco 12000 Series Router document (78-4347-19) that came
with the router.
All procedures in this chapter assume that you are wearing and ESD-preventative
Caution
wrist strap. Refer to
page 2-4
The following sections describe tools and procedures necessary to maintain the
Cisco XR 12404 Router.
•
•
•
OL-13830-02
"Laser Safety" section on page
"Preventing Electrostatic Discharge Damage" section on
for additional information.
Tools and Equipment, page 5-2
Powering Off the Router, page 5-3
Removing and Installing the Front Cover, page 5-4
C H A P T E R
2-6, and the
2-6.
Cisco XR 12404 Router Installation Guide
5
"Lifting
5-1