Mechanical Lift; Reinstalling Cbs - Juniper M120 Hardware Manual

M120 Multiservice Edge Router Hardware Guide
Reinstalling Components in the Chassis After Installing the M120 Router Without a

Mechanical Lift

Reinstalling CBs

142
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:
1. Reinstalling CBs on page 142
Reinstalling the FEBs on page 143
2.
Reinstalling the Power Supplies on page 144
3.
Reinstalling FPCs on page 145
4.
Reinstalling a CFPC on page 146
5.
Reinstalling the Fan Trays on page 148
6.
7. Reinstalling the Cable Management System on page 149
To reinstall CBs (see Figure 41 on page
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.
143):
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