Juniper EX4300 Series User Manual

Table 70: Parts Required for Connecng an EX Series Switch to Earth Ground (Connued)
Switch Earthing
Terminal
Locaon
Grounding
Cable
Requirements
Grounding Lug
Specicaons
Screws and
Washers
Addional
Informaon
EX9251 Rear panel of
the chassis
12 AWG
(2.5 mm²),
minimum 90° C
wire, or one
that complies
with the local
code—
not provided
Panduit
LCD10-10A-L or
equivalent—
not provided
Two 10-32
screws—
provided
See Grounding
Cable and Lug
Specicaons for
EX9200 Switches.
EX9253 Right side of
the chassis
14-10 AWG
(2-5.3 mm²),
minimum 90° C
wire, or one
that complies
with the local
code—
not provided
Panduit
LCD10-14B-L or
equivalent—
provided
Two M5 Pan
Head screws—
provided
Tools required for connecng an EX Series switch to earth ground:
• An electrostac discharge grounding strap (provided)
• A Phillips (+) number 2 screwdriver to ghten the screws.
An AC–powered EX Series switch gains addional grounding when you plug the power supply in the
switch into a grounded AC power outlet by using an AC power cord appropriate for your geographical
locaon.
Special Instrucons to Follow Before Connecng Earth Ground to an EX Series Switch
Table 71 on page 194 lists the special instrucons that you might need to follow before connecng
earth ground to a switch.
193

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