Juniper EX4550, Hardware Manual, Page: 248 / 330

CAUTION: Before you slide the Virtual Chassis module into the slot on the
switch chassis, ensure that the module is aligned correctly. Misalignment
might cause the pins to bend, making the module unusable.
6.
Tighten the captive screws by using your fingers or the screwdriver.
7.
Connect power to the switch. See “Connecting AC Power to an EX4550 Switch” on
page 163 or “Connecting DC Power to an EX4550 Switch” on page 165 .
When the status (
ST
) LED on the Virtual Chassis module turns green, the module is ready
for use.
Figure 70: Installing the Virtual Chassis Module in an EX4550 Switch
EX4550-VC1-128G
VCP-1
VCP-0
ST
g021434
NOTE: If you have a Juniper J-Care service contract, register any addition,
change, or upgrade of hardware components at
https://www.juniper.net/customers/csc/management/updateinstallbase.jsp
.
Failure to do so can result in significant delays if you need replacement parts.
This note applies if you change the type of power supply or add a new type
of expansion module. It does not apply if you replace these components with
the same type of component.
Related
Documentation
Removing a Virtual Chassis Module from an EX4550 Switch on page 226
•
•
Installing and Removing EX4550 Switch Hardware Components on page 155
Removing a Virtual Chassis Module from an EX4550 Switch
The Virtual Chassis module in EX4550 switches is a hot-removable and hot-insertable
field-replaceable unit (FRU): You can remove and replace it without powering off the
switch or disrupting switch functions. The Virtual Chassis module is installed in the module
slots on the front panel and the rear panel of an EX4550 switch chassis.
Use the procedure described in this topic to remove the module from the switch chassis.
Before you begin removing the Virtual Chassis module from the switch:
• Ensure that you have taken the necessary precautions to prevent electrostatic discharge
(ESD) damage (see
“Prevention of Electrostatic Discharge Damage” on page 287 ).
Ensure that you have the following parts and tools available:
Copyright © 2015, Juniper Networks, Inc. 226
EX4550 Switch Hardware Guide