Juniper EX4300 Series User Manual

2. Connect one end of the grounding cable to a proper earth ground, such as the rack in which the
switch is mounted.
3. Aach an ESD grounding strap to your bare wrist, and connect the strap to the ESD grounding point
on the switch.
4. Place the grounding lug aached to the grounding cable over the protecve earthing terminal. See
Figure 66 on page 196.
Figure 66: Connecng a Grounding Cable to an EX Series Switch
5. Secure the grounding lug to the protecve earthing terminal with the washers and screws.
6. Dress the grounding cable and ensure that it does not touch or block access to other switch
components and that it does not drape where people could trip over it.
SEE ALSO
General Safety Guidelines and Warnings
Grounded Equipment Warning
Connecng AC Power to an EX4300 Switch
Before you begin connecng AC power to an EX4300 switch:
• Ensure that you have taken the necessary precauons to prevent electrostac discharge (ESD)
damage (see Prevenon of Electrostac Discharge Damage ).
196

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