Juniper EX4300 Series User Manual

3. Align the boom holes in the mounng brackets with the holes on the side panels of the switch
chassis.
4. Insert mounng screws into the aligned holes. Tighten the screws by using the
Phillips (+) screwdriver.
5. Ensure that the other holes in the mounng brackets are aligned with the holes in the side panels.
Insert a screw in each hole and ghten the screws by using the Phillips (+) screwdriver.
6. Have one person grasp both sides of the switch, li the switch, and posion it in the rack, aligning
the mounng bracket holes with the threaded holes in the rack or cabinet rail. Align the boom hole
in both the mounng brackets with a hole in each rack rail, making sure the chassis is level. See
Figure 57 on page 175.
Figure 57: Mounng the Switch on Two Posts of a Rack
7. Have a second person secure the switch to the rack by using the appropriate screws. Tighten the
screws.
8. Ensure that the switch chassis is level by verifying that all screws on one side of the rack are aligned
with the screws on the other side.
NOTE: We recommend that you install cover panels in the unused uplink module and power
supply slots.
175

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