Juniper EX4100 User Manual

• Place the rack in its permanent locaon, allowing adequate clearance for airow and maintenance,
and secure it to the building structure.
• Read General Safety Guidelines and Warnings, with parcular aenon to Chassis and Component
Liing Guidelines.
Ensure that you have the following parts and tools available:
• Phillips (+) screwdriver, number 2 (not provided).
• Screws to secure the chassis to the rack (not provided).
• 2-in.-recess front-mounng brackets (from the separately orderable four-post rack-mounng kit) if
you will mount the switch in a recessed posion.
You can mount an EX4100 and EX4100-F switch on two posts of a 19-in. rack or cabinet by using the
front mounng brackets provided with the switch. (The remainder of this topic uses rack to mean rack or
cabinet .)
You can mount the switch on four posts of a four-post rack by using the mounng brackets provided
with the separately orderable four-post rack-mounng kit. See "Mount an EX4100 and EX4100-F
Switch on Four Posts in a Rack or Cabinet" on page 126.
NOTE: If you need to mount the switch in a recessed posion on either a two-post rack or a
four-post rack, you can use the 2-in.-recess front-mounng brackets provided in the separately
orderable four-post rack-mounng kit.
NOTE: One person must be available to li the switch while another secures the switch to the
rack.
CAUTION: If you are mounng mulple units on a rack, mount the heaviest unit at the
boom of the rack and mount the other units from the boom of the rack to the top in
decreasing order of the weight of the units.
To mount the switch on two posts in a rack:
124

Juniper EX4100 Specifications

General

Model	EX4100
Category	Switch
Layer	Layer 2/3
Power Consumption	Varies by model and configuration
PoE	Optional
Management	Web UI, CLI, SNMP
Operating Temperature	0°C to 45°C
Input Voltage	100-240V AC
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing
DC Power Input	-48V DC
JUNOS OS	Yes
Security Features	ACLs
Layer 2 Features	VLAN, RSTP, MSTP, LACP
Layer 3 Features	Static routing, OSPF
QoS	8 queues per port