CHAPTER 17
Replacing Power Supply
•
Installing and Removing QFX5100 Device Hardware Components on page 201
•
Installing a Power Supply in a QFX5100 Device on page 202
•
Removing a Power Supply from a QFX5100 Device on page 204
Installing and Removing QFX5100 Device Hardware Components
The QFX5100 switch chassis is a rigid sheet-metal structure that houses the hardware
components. The field-replaceable units (FRUs) in QFX5100 devices are:
•
Power supply
•
Fan module
•
Expansion module (QFX5100-24Q only)
•
SFP+ transceiver
•
QSFP+ transceiver
All of the QFX5100 device FRUs are hot-insertable and hot-removable: you can remove
and replace them without powering off the switch or disrupting switch functions.
CAUTION: Replace a failed power supply with a new power supply within 1
minuteof removalto preventchassisoverheating.Replace a failedfanmodule
with a new fan within 1 minute of removal to prevent chassis overheating.
To install a power supply in a QFX5100 device, follow the instructions in “Installing a
Power Supply in a QFX5100 Device” on page 202. To remove a power supply from a
QFX5100 device, follow the instructions in “Removing a Power Supply from a QFX5100
Device” on page 204.
To install a fan module in a QFX5100 device, follow the instructions in “Installing a Fan
Module in a QFX5100 Device” on page 197. To remove a fan module from a QFX5100
device, follow the instructions in “Removing a Fan Module from a QFX5100 Device” on
page 198.
To install an SFP+ or QSFP+ transceiver in a QFX5100 device, follow the instructions in
“Installing a Transceiver in a QFX Series Device” on page 214. To remove an SFP+ or QSFP+
201Copyright © 2016, Juniper Networks, Inc.
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