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Copyright © 2018, Juniper Networks, Inc.
Table 68: Tools and Parts Required (continued)
Tool or part
Electrostatic bag or antistatic mat
Electrostatic discharge (ESD)
grounding wrist strap
Flat-blade (–) screwdriver
Phillips (+) screwdrivers, numbers 1
and 2
Rubber safety cap
Wire cutters
M120 Field-Replaceable Units (FRUs) on page 179
M120 Router Chassis Description on page 7
Overview of Troubleshooting Resources for the M120 Router on page 283
Chapter 23: Overview of Installing and Replacing Components
Components
Craft Interface
CB
FEB
FPC
PIC
Routing Engine
All
Cables and connectors
PIC (in an FPC1)
Routing Engine
Air filter
Cables and connectors
FEB
Fan tray (front or rear)
PIC
Power supply (AC or DC)
Fiber-optic PIC or PIC cable
Cables and connectors
DC power supply
181
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Troubleshooting
