â– Understanding Alarm Types and Severity Levels on EX Series Switches
Field-Replaceable Units in EX4500 Switches
Field-replaceable units (FRUs) are components that you can replace at your site. The
field-replaceable units (FRUs) in EX4500 switches are:
â– Power supplies
â– Fan tray
â– Uplink module(s)
â– SFP+ transceivers
â– SFP transceivers
â– Intraconnect module
NOTE: Uplink modules and transceivers are not part of the standard package and
must be ordered separately.
The power supplies, fan tray, uplink module(s), and transceivers are hot-removable
and hot-insertable: You can remove and replace them without powering off the switch
or disrupting switch functions.
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 uplink module. It does
not apply if you replace these components with the same type of component.
Related Topics â– Installing a Power Supply in an EX4500 Switch on page 74
â– Removing a Power Supply from an EX4500 Switch on page 118
â– Installing a Fan Tray in an EX4500 Switch on page 75
â– Removing a Fan Tray from an EX4500 Switch on page 119
â– Installing an Uplink Module in an EX4500 Switch on page 77
â– Removing an Uplink Module from an EX4500 Switch on page 121
â– Installing a Transceiver in an EX Series Switch on page 81
â– Removing a Transceiver from an EX Series Switch on page 126
â– Installing an Intraconnect Module in an EX4500 Switch on page 79
â– Removing an Intraconnect Module from an EX4500 Switch on page 123
14 â– Field-Replaceable Units in EX4500 Switches
Complete Hardware Guide for EX4500 Ethernet Switches