Reinstalling Components In The Mx240 Router After Installing It Without A; Lift; Reinstalling The Power Supplies After Installing The Mx240 Router; Without A Lift - Juniper MX240 Hardware Manual

Reinstalling Components in the MX240 Router After Installing it without a Lift
Copyright © 2019, Juniper Networks, Inc.
After the router is installed in the rack, you reinstall the removed components before
booting and configuring the router. The following procedures describe how to reinstall
components in the chassis, first in the rear and then in the front:
Reinstalling the Power Supplies After Installing the MX240 Router without a
1.
Lift on page 191
Reinstalling the Fan Tray After Installing the MX240 Router without a Lift on page 192
2.
Reinstalling the SCBs After Installing the MX240 Router without a Lift on page 193
3.
4. Reinstalling the DPCs After Installing the MX240 Router without a Lift on page 193
Reinstalling the FPCs After Installing the MX240 Router without a Lift on page 194
5.
Reinstalling the Power Supplies After Installing the MX240 Router without a Lift
Reinstall the rightmost power supply first and then work your way to the left. To reinstall
the AC or DC power supplies (see
the DC power supplies):
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
For an AC-powered router, switch the AC input switch on the power supply to the
2.
off ( ) position. For a DC-powered router, switch the circuit breaker on the power
O
supply to the off ( ) position.
O
We recommend this even though the power supplies are not connected to power
sources.
Using both hands, slide the power supply straight into the chassis until the power
3.
supply is fully seated in the chassis slot. The power supply faceplate should be flush
with any adjacent power supply faceplate or blank installed in the power supply slot.
Tighten the captive screws.
4.
Chapter 3: Initial Installation and Configuration
Figure 65 on page 192, which shows the installation of
191