Juniper EX4100 User Manual

6. Insert the at head 4x6-mm Phillips screws to aach the recessed-mounng bracket assembly into
the aligned holes on the chassis provided with the four-post rack-mounng kit and ghten the
screws.
Figure 77: Aach the Recessed-Mounng Bracket Assembly to the Switch
7. Decide which end of the switch you want to place at the front of the rack. Posion the switch so
that the AIR IN labels on the fan modules are next to the cold aisle and the AIR OUT labels on the
fan modules are next to the hot aisle.
8. Have one person grasp both sides of the switch, li the switch, and posion it in the rack, aligning
the holes of the mounng brackets with the threaded holes in the front post of the rack. Have the
person align the boom hole in both the mounng brackets with a hole in each rack rail, making
sure that the chassis is level.
9. Have a second person secure the mounng brackets to the rack by using four screws appropriate
for your rack. Tighten the screws.
Figure 78: Secure the Switch to the Front Posts of a Rack
10. Slide the rear-mounng bracket blades into the side rails of the recessed-mounng bracket
assembly aached to the switch chassis.
11. Ensure that the chassis is level. Align the holes of the rear-mounng brackets with the threaded
holes in the rear post of the rack. Align the boom hole in both the mounng brackets with a hole
in each rack rail. Align the boom hole in both the rear-mounng brackets with the boom hole in
the front-mounng brackets.
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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