Removing The Fan Tray; Installing The Fan Tray - Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - ERX HARDWARE GUIDE REV 26-9-2010 Hardware Manual

ERX 11.3.x Hardware Guide

Removing the Fan Tray

Installing the Fan Tray

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To remove the fan tray:
(ERX14xx models only) Place a flathead screwdriver in the groove where the top bezel
1.
meets the chassis on the top of the system, and lever the top bezel off the front of
the system.
With an appropriate screwdriver (using a No. 2 Phillips screwdriver, if necessary),
2.
loosen the captive screws located at the corners of the fan tray.
WARNING: Do not place your fingers near the fans when removing the
fan tray. The blades might still be moving.
Pull the fan tray halfway out of the shelf.
3.
WARNING: Slowly slide the fan tray out of the chassis. The tray does not
have stops to prevent it from sliding all the way out.
Pull the tray out of the chassis.
4.
To install the fan tray:
CAUTION: Do not use the fan tray handle to carry the fan tray assembly. Use
the handle only to push the tray into the chassis.
Hold the tray horizontally (ERX14xx models) or vertically (ERX7xx models and ERX310
1.
router) or so that the captive screws point toward you and you can read text on the
labels.
Place the bottom corners of the tray housing in the plastic shelf guides of the fan tray
2.
compartment; push toward the back of the chassis halfway, and stop.
Push the fan tray toward the back of the shelf until it stops.
3.
An electrical connector on the back of the fan tray pairs with an electrical connector
at the back of the shelf.
With an appropriate screwdriver (using a No. 2 Phillips screwdriver, if necessary),
4.
tighten the captive screws.
Alternate between screws when tightening them to ensure that the electrical
connectors at the back of the tray fit tightly.
Copyright © 2010, Juniper Networks, Inc.