Reinstalling Components In The Chassis After Installing The M120 Router Without A Mechanical Lift; Reinstalling Cbs - Juniper Networks Hardware Manual

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Reinstalling Components in the Chassis After Installing the M120 Router Without a
Mechanical Lift

Reinstalling CBs

Copyright © 2010, Juniper Networks, Inc.
All manuals and user guides at all-guides.com
NOTE: This illustration depicts the router being installed in an open-frame
rack. For an illustration of the mounting hardware required for a four-post
rack or cabinet, see Figure 23 on page 51.
M120 Router Chassis Description on page 6
M120 Router Physical Specifications on page 225
General Safety Warnings for M Series, MX Series, and T Series Routers on page 190
General Safety Guidelines for M Series, MX Series, and T Series Routers on page 189
After the router is installed in the rack, you reinstall the removed components before
booting and configuring the router. Reinstall the components in the chassis, first in the
rear and then in the front:
Reinstalling CBs on page 71
1.
Reinstalling the FEBs on page 72
2.
Reinstalling the Power Supplies on page 73
3.
4. Reinstalling FPCs on page 74
Reinstalling a CFPC on page 75
5.
Reinstalling the Fan Trays on page 77
6.
7. Reinstalling the Cable Management System on page 77
To reinstall CBs (see Figure 35 on page 72):
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.
Carefully align the sides of the CB with the guides inside the chassis.
2.
Slide the CB into the chassis, carefully ensuring that it is correctly aligned.
3.
Grasp both ejector handles and rotate them simultaneously clockwise until the CB is
4.
fully seated.
Tighten the captive screws on the ejector handles, using a Phillips (+) screwdriver,
5.
number 2.
Repeat the procedure to reinstall the remaining CB.
6.
Chapter 7: Installing the M120 Router Without a Mechanical Lift
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