Juniper Networks MX480 - Manual (Page 147)

CHAPTER 12
Maintaining MX480 Router Hardware
Components
This chapter describes how to maintain hardware components installed in the router.
Some components, such as the craft interface, require no maintenance.
For information about returning a part to Juniper Networks for repair or replacement, see
“Contacting Customer Support and Returning MX480 Hardware” on page 315 .
• Tools and Parts Required to Maintain the MX480 Router on page 123
• Routine Maintenance Procedures for the MX480 Router on page 123
• Maintaining the MX480 Cooling System Components on page 124
• Maintaining the MX480 Host Subsystem on page 128
• Maintaining MX480 Packet Forwarding Engine Components on page 130
• Maintaining the MX480 Power Supplies on page 147
Tools and Parts Required to Maintain the MX480 Router
To maintain hardware components, you need the following tools and parts:
• ESD grounding wrist strap
• Flat-blade (–) screwdriver
• Phillips (+) screwdriver, number 1
• Phillips (+) screwdriver, number 2
Related
Documentation
Routine Maintenance Procedures for the MX480 Router on page 123 •
Routine Maintenance Procedures for the MX480 Router
Purpose For optimum router performance, perform preventive maintenance procedures.
Action Inspect the installation site for moisture, loose wires or cables, and excessive dust.
Make sure that airflow is unobstructed around the router and into the air intake vents. •
• Check the status-reporting devices on the craft interface—System alarms and LEDs.
123 Copyright © 2013, Juniper Networks, Inc.