Part 2: Install A Fan Module - Juniper QFX5120 Quick Start Manual

To install a power supply (see
Figure 1: Installing an AC Power Supply in QFX5120 Switches
Figure 2: Installing a DC Power Supply in QFX5120 Switches
If the power supply slot has a cover panel on it, use your fingers to hold and gently pull the cover panel outward to remove the
1.
cover panel. Save the cover panel for later use.
Taking care not to touch power supply pins, leads, or solder connections, remove the power supply from the bag.
2.
Using both hands, place the power supply in the power supply slot on the rear panel of the switch and slide it in until it is fully
3.
seated and the ejector lever fits into place.

Part 2: Install a Fan Module

NOTE: The fan module slots are on the rear panel of the switches.
To install a fan module (see
Figure 3: Installing a Fan Module in QFX5120 Switches
Remove the fan module from its bag.
1.
Hold the handle of the fan module with one hand and support the weight of the module with the other hand. Place the fan
2.
module in the fan module slot on the rear panel of the switch and slide it in until it is fully seated.
Tighten the screws on the faceplate of the fan module by using a screwdriver.
3.
Copyright © 2018, Juniper Networks, Inc.
Figure 1 and Figure 2):
Figure 3).
QFX5120 Switch Quick Start Guide
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