Maintaining Components And Cables; Tools And Parts Required To Maintain M120 Hardware Components; Maintaining The M120 Air Filter - Juniper M120 Hardware Manual

CHAPTER 31

Maintaining Components and Cables

Tools and Parts Required to Maintain M120 Hardware Components

Related
Documentation

Maintaining the M120 Air Filter

Purpose
Action
Copyright © 2018, Juniper Networks, Inc.
Tools and Parts Required to Maintain M120 Hardware Components on page 263
Maintaining the M120 Air Filter on page 263
Maintaining the M120 Fan Trays on page 264
Maintaining the M120 Host Subsystem on page 266
Taking the M120 Host Subsystem Offline on page 267
Maintaining M120 FPCs and CFPCs on page 270
Storing an M120 FPC on page 271
Holding an M120 FPC on page 271
Maintaining M120 PICs and PIC Cables on page 275
Maintaining the M120 Power Supplies on page 277
Maintaining the M120 FEBs on page 278
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
M120 Router Chassis Description on page 7
M120 Clearance Requirements for Airflow and Hardware Maintenance on page 85
For optimum cooling, verify the condition of the air filters.
A dirty air filter restricts airflow in the unit, producing a negative effect on the ventilation
of the chassis. The filter elements degrade over time, so the filter elements in use,
263