Install A Fan Module In An Acx7100-32C Router - Juniper ACX7100-32C Hardware Manual

4. Grasp the handle on the fan module and pull firmly to slide the fan module halfway out of the
chassis.
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. When the fan stops spinning, slide the fan module completely out of the chassis.
6. Place the fan module in the antistatic bag or on the antistatic mat placed on a flat, stable surface.
Figure 34: Remove a Fan Module from an ACX7100-32C Router
NOTE: When you remove a fan module, the CLI message Fan/Blower is Absent is logged in the
system log, and Junos OS raises a major alarm.

Install a Fan Module in an ACX7100-32C Router

Before you install a fan module in an ACX7100-32C router, ensure that you have taken the necessary
precautions to prevent electrostatic discharge (ESD) damage (see
Damage
).
The fan modules in an ACX7100-32C router are hot-removable and hot-insertable field replaceable
units (FRUs): you can remove and replace them without powering off the router or disrupting routing
functions.
Prevention of Electrostatic Discharge
84