Figure 149: Mounting A Qfx3100 Director Device On Four Posts In A Rack Or; Cabinet - Juniper QFabric QFX3000-G Hardware Documentation

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Connecting AC Power to a QFX3100 Director Device
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holes on the adjustable rear mounting brackets to secure the device to the rear rack
rails.
Ensure that the chassis is level by verifying that all the screws on the front of the rack
7.
are aligned with the screws at the back of the rack. See
Figure 149: Mounting a QFX3100 Director Device on Four Posts in a Rack or Cabinet
Connecting Earth Ground to an EX Series Switch on page 175
Connecting AC Power to a QFX3100 Director Device on page 383
Installing and Connecting a QFX3100 Director Device on page 377
Rack-Mounting and Cabinet-Mounting Warnings on page 343
The power supply in a QFX3100 Director device is a hot-removable and hot-insertable
field-replaceable unit (FRU) located on the far right side of the rear panel. You can remove
and replace a single power supply without powering off the QFX3100 Director device or
disrupting QFX3100 Director device functions.
Before you begin connecting AC power to a QFX3100 Director device:
Install the power supply in the chassis. See
Director Device (includes video)" on page
NOTE: Each power supply must be connected to a dedicated power source
outlet to ensure power supply redundancy.
Chapter 28: Installing a QFX3100 Director Device
Figure 149 on page
"Installing a Power Supply in a QFX3100
589.
383.
383