Tools Required To Install The Mx240 Router With A Mechanical Lift; Removing Components From The Mx240 Router Before Installing It With A; Lift; Removing The Power Supplies Before Installing The Mx240 Router With - Juniper MX240 Hardware Manual

Tools Required to Install the MX240 Router with a Mechanical Lift

Removing Components from the MX240 Router Before Installing it with a Lift
Copyright © 2019, Juniper Networks, Inc.
Insert the two screws at the top of the bracket and tighten each partially.
6.
Two screws are needed for mounting the bracket on the center of the chassis. You
do not need the third screw.
Tighten the two screws completely.
7.
Repeat the procedure for the other bracket.
8.
To install the router, you need the following tools:
Mechanical lift
Phillips (+) screwdriver, number 2
7/16-in. (11 mm) nut driver
ESD grounding wrist strap
To make the router light enough to install, you first remove most components from the
chassis. The procedures in this section for removing components from the chassis are
for initial installation only, and assume that you have not connected power cables to the
router. The following procedures describe how to remove components from the chassis,
first from the rear and then from the front:
Removing the Power Supplies Before Installing the MX240 Router with a Lift on page 173
1.
2. Removing the Fan Tray Before Installing the MX240 Router with a Lift on page 174
Removing the SCBs Before Installing the MX240 Router with a Lift on page 175
3.
Removing the DPCs Before Installing the MX240 Router with a Lift on page 176
4.
Removing the FPC Before Installing the MX240 Router with a Lift on page 177
5.
Removing the Power Supplies Before Installing the MX240 Router with a Lift
Remove the leftmost power supply first and then work your way to the right. To remove
the AC or DC power supplies (see
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
1.
the strap to an approved site ESD grounding point. See the instructions for your site.
For an AC-powered router, switch the AC input switch on the power supply to the
2.
off ( O ) position. For a DC-powered router, switch the DC circuit breaker on the power
supply to the off ( ) position.
O
We recommend this even though the power supplies are not connected to power
sources.
Chapter 3: Initial Installation and Configuration
Figure 48 on page 174):
173