Juniper EX4300 Series User Manual

7. Slide the rear mounng-blades into the side mounng-rails. See Figure 60 on page 179.
Figure 60: Sliding the Rear Mounng-Blades into the Side Mounng-Rails
8. Aach the rear mounng-blades to the rear post by using the appropriate screws for your rack.
Tighten the screws.
9. Ensure that the switch chassis is level by verifying that all the screws on the front of the rack are
aligned with the screws at the back of the rack.
NOTE: We recommend that you install cover panels in the unused uplink module and power
supply slots.
SEE ALSO
Rack-Mounng and Cabinet-Mounng Warnings
Mounng an EX4300 Switch in a Recessed Posion in a Rack or Cabinet
You can mount an EX4300 switch in a recessed posion on two posts of either a two-post rack or a
four-post rack such that the switch is recessed inside the rack from the rack front by 2 inches. To mount
the switch in a recessed posion, use the front-mounng brackets provided in the separately orderable
four-post rack-mount kit.
Reasons to mount the switch in a recessed posion include:
• You are mounng the switch in a cabinet and the cabinet doors do not close completely unless the
switch is recessed.
179

Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C