Reinstalling T640 Standard Or Quiet Front Fan Trays; Figure 80: Reinstalling An Fpc - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Reinstalling T640 Standard or Quiet Front Fan Trays

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If you are installing a Type 2 FPC or Type 3 FPC, tighten the screws inside the ejector
9.
handles to secure the FPC. Do not overtighten them.
Repeat the procedure to reinstall each remaining FPC.
10.

Figure 80: Reinstalling an FPC

To reinstall the standard front fan trays (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 one of the fan trays by its handles and insert it straight into the chassis.
2.
Tighten the captive screw on each side of the fan tray faceplate to secure it in the
3.
chassis.
Repeat the procedure to reinstall the remaining fan tray.
4.
Figure 83 on page 132):
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