Reinstalling The M320 Cable Management System; Installing The M320 Cable Guards; Figure 55: Reinstalling A Front Fan Tray - Juniper M320 Hardware Manual

Reinstalling the M320 Cable Management System

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Installing the M320 Cable Guards

Copyright © 2015, Juniper Networks, Inc.

Figure 55: Reinstalling a Front Fan Tray

To reinstall the cable management system:
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.
Position the cable management system on the studs on the lower front of the chassis.
2.
Insert the nuts through the holes in the cable management system onto the studs on
3.
the chassis.
Using a 3/8-in. nut driver, tighten the nuts securely.
4.
Taking the M320 Host Subsystem Offline on page 213
Preventing Electrostatic Discharge Damage to an M320 Router on page 318
Removing the M320 SIBs on page 145
Removing the M320 CBs on page 146
M320 Cooling System Description on page 21
After the chassis is installed in the rack or cabinet, you can install the four cable guards.
The cable guards protect the PIC and CIP cables from rubbing against the front edges
of the chassis.
To install the cable guards (see
Place one of the upper cable guards over one of the front-mounting flanges of the
1.
chassis, aligning the top of the cable guard with the top of the flange. Each of the
three captive screws on the guard should be aligned with a corresponding standoff
on the flange.
Tighten each of the three captive screws partway on the cable guard.
2.
Chapter 18: Installing the M320 Without a Mechanical Lift
Figure 41 on page 141):
159