Replacing Components; Installing And Removing Ex4600 Switch Hardware Components - Juniper EX4600 Series Hardware Manual

CHAPTER 20

Replacing Components

Installing and Removing EX4600 Switch Hardware Components

Copyright © 2014, Juniper Networks, Inc.
Installing and Removing EX4600 Switch Hardware Components on page 167
Installing a Power Supply in an EX4600 Switch on page 168
Removing a Power Supply from an EX4600 Switch on page 169
Installing an Expansion Module in an EX4600 Switch on page 171
Removing an Expansion Module from an EX4600 Switch on page 173
Installing a Fan Module in an EX4600 Switch on page 174
Removing a Fan Module from an EX4600 Switch on page 176
The EX4600 switch chassis is a rigid sheet-metal structure that houses the hardware
components. The field-replaceable units (FRUs) in EX4600 switches are:
Power supply
Fan module
Expansion modules
SFP+ transceiver
QSFP+ transceiver
All of the EX4600 switch 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 EX4600 switch, follow the instructions in
Supply in an EX4600 Switch" on page
switch, follow the instructions in
on page 169.
168. To remove a power supply from a EX4600
"Removing a Power Supply from an EX4600 Switch"
"Installing a Power
167