Removing A Ptx5000 Horizontal Fan Tray; Figure 158: Removing An Upper Horizontal Fan Tray - Juniper PTX5000 Hardware Manual

Removing a PTX5000 Horizontal Fan Tray

Copyright © 2017, Juniper Networks, Inc.
The upper horizontal fan tray is located below the craft interface, and the lower horizontal
fan tray is located above the horizontal air filter. Each horizontal fan tray weighs about
16.3 lb (7.4 kg).
CAUTION: After removing a fan tray, make sure to immediately insert the
new fan tray. Do not remove both horizontal fan trays at the same time.
Removing both front fan trays might cause the packet transport router to
shut down.
To remove a horizontal fan tray (see
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Loosen the captive screw on the left side of the fan tray faceplate, using a number 2
2.
Phillips (+) screwdriver.
Grasp the handle and pull the fan tray until it stops (approximately 1.5 inches out of
3.
the chassis).
WARNING: To avoid injury, keep tools and your fingers away from the fans
as you slide the fan tray out of the chassis. The fans might still be spinning.
When the fans stop spinning, press the release latch located on the left side of the
4.
fan tray.
Grasp the handle and pull the fan tray completely out of the chassis.
5.

Figure 158: Removing an Upper Horizontal Fan Tray

Chapter 26: Removing and Installing Cooling System Components
Figure 158 on page 281 and Figure 159 on page 282):
281