Replacing Power Supply; Installing And Removing Qfx5100 Device Hardware Components - Juniper QFX5100 Hardware Manual

CHAPTER 14

Replacing Power Supply

Installing and Removing QFX5100 Device Hardware Components

Copyright © 2017, Juniper Networks, Inc.
Installing and Removing QFX5100 Device Hardware Components on page 137
Installing a Power Supply in a QFX5100 Device on page 138
Removing a Power Supply from a QFX5100 Device on page 140
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
minute of removal to prevent chassis overheating. Replace a failed fan module
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
Power Supply in a QFX5100 Device" on page
QFX5100 device, follow the instructions in
Device" on page 140.
To install a fan module in a QFX5100 device, follow the instructions in
Module in a QFX5100 Device" on page
device, follow the instructions in
page 134.
To install an SFP+ or QSFP+ transceiver in a QFX5100 device, follow the instructions in
Installing a Transceiver in a QFX Series Device. To remove an SFP+ or QSFP+ transceiver
138. To remove a power supply from a
"Removing a Power Supply from a QFX5100
133. To remove a fan module from a QFX5100
"Removing a Fan Module from a QFX5100 Device" on
"Installing a
"Installing a Fan
137