Figure 16: Airflow Through The Qfx3100 Director Device - Juniper QFabric QFX3000-G Hardware Documentation

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QFX3000-G QFabric System Hardware Documentation

Documentation

Network Modules in a QFX3100 Director Device

Figure 16: Airflow Through the QFX3100 Director Device

Temperature sensors in the chassis monitor the temperature within the chassis. The

system raises an alarm if the fan fails or if the temperature inside the chassis rises above

permitted levels. If the temperature inside the chassis rises above the threshold, the

system shuts down automatically.

Installing a Fan Module in a QFX3100 Director Device on page 592

Removing a Fan Module from a QFX3100 Director Device on page 590

Rear Panel of a QFX3100 Director Device on page 30

Prevention of Electrostatic Discharge Damage on page 360

The network module in a QFX3100 Director device (see

field-replaceable unit (FRU) that you install in one of the two bottom slots on the front

panel. The QFX3100 Director device is shipped with two network modules. You must

power down the QFX3100 Director device before replacing a network module.

There are two types of network modules:

RJ-45 network module—Provides four 1000BASE-T RJ-45 ports. See

Specifications for Copper-Based Control Plane Connections for the QFabric System"

for information about the required cables.

SFP network module—Provides four 1-Gbps small form-factor pluggable (SFP) ports.

"Determining Transceiver Support for QFabric Systems" on page 258

about the supported transceivers and required cables.

Figure 17 on page

for information

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