Figure 81: Reinstalling The Quiet Upper Front Fan Tray; Figure 82: Reinstalling The Quiet Lower Front Fan Tray - Juniper T640 Hardware Manual

Figure 82: ReInstalling the Quiet Lower Front Fan Tray

Copyright © 2013, Juniper Networks, Inc.
To reinstall the quiet front fan trays:
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.
Locate the fan tray labeled
2.
Press the two latches located on each side of the quiet upper front fan tray up, and
3.
insert the fan tray straight into the upper front fan tray slot (see
Grasp the upper front fan tray by its handles and insert it straight into the upper fan
4.
tray slot (see Figure 81 on page
Tighten the captive screws on each side of the fan tray faceplate to secure it in the
5.
chassis.
Locate the quiet lower fan tray labeled
6.
Press the two latches located on each side of the quiet lower front fan tray up, and
7.
insert the fan tray straight into the lower front fan tray slot (see
Tighten the captive screws on each side of the quiet lower front fan tray faceplate to
8.
secure it in the chassis.

Figure 81: Reinstalling the Quiet Upper Front Fan Tray

Chapter 10: Installing the T640 Router Without a Mechanical Lift
FAN-T-FTOP-S UPPER FANTRAY
131.
FAN-T-FBOT-S LOWER FANTRAY
.
Figure 81 on page 131).
.
Figure 82 on page 131).
131