Tools And Parts Required For Replacing Mx2020 Hardware Components; Table 94: Tools And Parts Required For Component Replacement - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide

Tools and Parts Required for Replacing MX2020 Hardware Components

416
To replace hardware components, you need the tools and parts listed in
Table 94 on page 416.

Table 94: Tools and Parts Required for Component Replacement

Components
All
AC power supply module
AC power distribution module
Three-phase delta AC PDM
Three-phase wye AC PDM
AC power cord
Craft interface
DC power distribution module
DC power supply cable
Tool or Part
Electrostatic discharge (ESD) grounding wrist strap
Phillips (+) screwdrivers, number 1 and 2
Phillips (+) screwdriver, number 2 to access the metal AC
wiring compartment
7/16-in. (11 mm) hexagonal-head external drive socket
wrench, or nut driver, with a torque range between 23 lb-in.
(2.6 Nm) and 25 lb-in. (2.8 Nm) tightening torque to attach
the ground wire.
1/4-in. slotted screwdriver and 5/32-in. (4 mm) Allen
wrench to attach input terminal wires of the AC power
cord.
Phillips (+) screwdrivers, numbers 1 and 2
7/16-in. (11 mm) hexagonal-head external drive socket
wrench, or nut driver, with a torque range between 23 lb-in.
(2.6 Nm) and 25 lb-in. (2.8 Nm) tightening torque to attach
the ground wire.
1/4-in. slotted screwdriver and 5/32-in. (4-mm) Allen
wrench to attach input terminal wires of the AC power
cord.
Phillips (+) screwdrivers, numbers 1 and 2
Phillips (+) screwdrivers, numbers 1 and 2
7/16-in. (11-mm) hexagonal-head external drive socket
wrench, or nut driver, with a torque range between 23 lb-in.
(2.6-Nm) and 25 lb-in. (2.8-Nm) tightening torque to
attach the ground wire.
1/4-in. slotted screwdriver and 5/32-in. (4-mm) Allen
wrench to attach input terminal wires of the AC power
cord.
7/16-in. (11 mm) nut driver or socket wrench
CAUTION: You must use an appropriate torque-controlled
tool to tighten the nuts. Apply excessive torque damages
the terminal studs and the PDM. The absolute maximum
that may be applied to this nut is between 23 lb-in.
(2.6 Nm) and 25 lb-in. (2.8 Nm).
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