Removing A Fan Module From A Qfx5100 Device; Figure 72: Installing A Fan Module In A 1 U Qfx5100 Device; Figure 73: Installing A Fan Module In A 2 U Qfx5100-96S Device - Juniper QFX5100 Hardware Manual

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Removing a Fan Module from a QFX5100 Device

134
SKU with the airflow marking on the handle to ensure that you are installing
a fan module with the same airflow direction as the chassis. The fan
modules are designed so that they can only be inserted into the QFX5100
product SKU that supports the same airflow type. See
and Airflow in a QFX5100 Device" on page 45
Using a Phillips screwdriver, turn the locking screw until it is tight.
4.

Figure 72: Installing a Fan Module in a 1 U QFX5100 Device

Figure 73: Installing a Fan Module in a 2 U QFX5100-96S Device

Removing a Fan Module from a QFX5100 Device on page 134
Cooling System and Airflow in a QFX5100 Device on page 45
Field-Replaceable Units in a QFX5100 Device on page 28
Management Panel of a QFX5100 Device on page 32
The fan modules in QFX5100 devices are hot-removable and hot-insertable
field-replaceable units (FRUs): you can remove and replace them without powering off
the switch or disrupting switch functions.
CAUTION: Replace a failed fan module with a new fan module within 1 minute
of removal to prevent chassis overheating. Before removing the fan module,
ensure you have a replacement fan module at hand.
"Cooling System
for more information.
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