Reinstalling The T640 Standard Or Quiet Rear Fan Tray - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Reinstalling the T640 Standard or Quiet Rear Fan Tray

124
Reinstalling the T640 Control Boards on page 126
3.
Reinstalling the T640 SIBs on page 127
4.
5. Reinstalling the T640 Power Supplies on page 128
Reinstalling the T640 FPCs on page 129
6.
Reinstalling T640 Standard or Quiet Front Fan Trays on page 130
7.
Reinstalling the T640 Cable Management System on page 132
8.
To reinstall the rear fan tray (see
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.
Figure 74 on page 125):
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