Juniper ACX5048 - Page 155

Ensure that you have the following parts and tools available to remove a fan module
from a ACX5000 router:
•
ESD grounding strap
•
Antistatic bag or an antistatic mat
To remove a fan module from an ACX5000 router (see Figure 46 on page 135 and
Figure 47 on page 135):
1. Place the antistatic bag or the antistatic mat on a flat, stable surface.
2. Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
point on the chassis.
3. Using a Phillips screwdriver, loosen the locking screw (3 or 4 turns).
4. Grasp the handle on the fan module and squeeze the outside of the handle to release
the module.
WARNING: To avoid injury, do not touch the fan with your hands or any
tools as you slide the fan module out of the chassis—the fan might still
be running.
5. Pull firmly to slide the fan module halfway out of the chassis.
6. When the fan stop spinning, slide the fan module completely out of the chassis.
7. Place the fan module in the antistatic bag or on the antistatic mat placed on a flat,
stable surface.
Figure 46: Removing a Fan Module from a 1 U ACX5048
Figure 47: Removing a Fan Module from a 2 U ACX5096
135Copyright © 2015, Juniper Networks, Inc.
Chapter 15: Replacing Cooling System Component