Reinstalling T640 Standard Or Quiet Front Fan Trays - Juniper T640 Hardware Manual

Reinstalling T640 Standard or Quiet Front Fan Trays

Copyright © 2017, Juniper Networks, Inc.
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.
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 89 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.
Chapter 19: Installing the T640 Router Without a Mechanical Lift
Figure 91 on page
FAN-T-FTOP-S UPPER FANTRAY
204.
FAN-T-FBOT-S LOWER FANTRAY
204):
.
Figure 89 on page 204).
.
Figure 90 on page 204).
203