Figure 38: Installing A Fan Module In A Ptx1000 - Juniper PTX1000 Hardware Manual

Copyright © 2018, Juniper Networks, Inc.
CAUTION: Replace the fan module within 30 seconds of removal to prevent
chassis overheating. Before removing the fan module, ensure you have a
replacement fan module available.
NOTE: The fan module provides airflow out, which is also known as
port-to-FRU airflow.
Before you install a fan module in a PTX1000, ensure that you have taken the necessary
precautions to prevent electrostatic discharge (ESD) damage (see
Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available:
ESD grounding strap
#1 Phillips (+) screwdriver, number 1
To install a fan module in a PTX1000 (see
To prevent damage to the equipment caused by static discharge, attach an
1.
electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the
strap to one of the ESD points on the chassis.
Taking care not to touch the connectors, remove the fan module from its bag.
2.
Align the module with the open slot on the FRU end of the PTX1000 and slide it in
3.
until it is fully seated.
Using the Phillips screwdriver, tighten the locking screw (3 or 4 turns).
4.

Figure 38: Installing a Fan Module in a PTX1000

Chapter 4: Maintaining Components
"Prevention of
135).
Figure 38 on page 89):
89