Table 40: Tools And Parts Required For Component Replacement - Juniper MX2020 Hardware Manual

Copyright © 2013, Juniper Networks, Inc.

Table 40: 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
Fan trays (upper and lower
Upper air baffle
Chapter 13: Replacing MX2020 Router Hardware Components
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).
Phillips (+) screwdrivers, numbers 1 and 2
Phillips (+) screwdrivers, numbers 1 and 2
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