Installing A Fan Module In An Optical Ila - Juniper PTX3000 Hardware Manual

WARNING:
you slide the fan module out of the chassis—the fan might still be running.
5. When the fan stops rotating, 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 26: Removing a Fan Module from an Optical ILA
NOTE: When a fan module is removed, the system raises an alarm. You can enter the show
alarm CLI command to view the message.

Installing a Fan Module in an Optical ILA

The fan modules in an optical ILA are hot-removable and hot-insertable field-replaceable units (FRUs)—you
can remove and replace them without powering off the optical ILA or disrupting routing functions.
CAUTION:
overheating. Before removing the fan module, ensure that you have a replacement
fan module available.
NOTE: The fan module provides airflow out, which is also known as front-to-back airflow.
To avoid injury, do not touch the fan with your hands or any tools as
Replace the fan module within 30 seconds of removal to prevent chassis
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