Reinstalling Components In The T640 Chassis; Reinstalling The T640 Rear Fan Tray - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Reinstalling Components in the T640 Chassis

Reinstalling the T640 Rear Fan Tray

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After the T640 chassis 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 T640 Rear Fan Tray on page 108
1.
Reinstalling the T640 SCGs on page 109
2.
Reinstalling the T640 T-CBs on page 110
3.
Reinstalling the T640 SIBs on page 110
4.
Reinstalling the T640 Power Supplies on page 111
5.
6. Reinstalling the T640 FPCs on page 112
Reinstalling T640 Front Fan Trays on page 113
7.
Reinstalling the T640 Cable Management System on page 114
8.
To reinstall the rear fan tray (see Figure 61 on page 109):
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.
Grasp the fan tray by its handles and insert it straight into the chassis.
2.
Tighten the captive screws on the top and bottom of the fan tray faceplate to secure
3.
it in the chassis.
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