Installing The T640 Quiet Rear Fan Tray; Figure 133: Removing The Quiet Rear Fan Tray - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
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Wait for all the fans to stop spinning.
4.
After the fans stop spinning, place one hand under the fan tray to support it, and pull
5.
the fan tray completely out of the chassis.

Figure 133: Removing the Quiet Rear Fan Tray

Installing the T640 Quiet Rear Fan Tray

To install a replacement quiet rear fan tray (see
Attach an electrostatic discharge (ESD) grounding strap to your wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Locate a replacement quiet rear fan tray labeled
2.
Grasp the fan tray by its handles and insert it straight into the chassis.
3.
Tighten the captive screws on the fan tray faceplate to secure it in the chassis, using
4.
a Phillips (+) screwdriver, number 2.
Figure 134 on page 249):
REAR FANTRAY FAN-R-S
Copyright © 2013, Juniper Networks, Inc.
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