Juniper EX4300 Hardware Guide

•
Uplink module—The serial number ID label is on the circuit board. Figure 87 on page 261
shows the location of the serial number ID label on the QSFP+ uplink module,
Figure 88 on page 261 shows the location of the serial number ID label on the 4-port
SFP+ uplink module, and Figure89 on page261 showsthe location of the serial number
ID label on the 8-port SFP+ uplink module. See “Removing an Uplink Module from an
EX4300 Switch” on page 243.
Figure 87: Location of the Serial Number ID Label on the QSFP+ Uplink
Module
S/N: RY3113470002
Figure 88: Location of the Serial Number ID Label on the 4-Port SFP+
Uplink Module
g022102
Figure 89: Location of the Serial Number ID Label on the 8-Port SFP+
Uplink Module
g022146
S/N: RX3114020039
Related
Documentation
Contacting Customer Support to Obtain Return Material Authorization on page 262•
• Returning an EX4300 Switch or Component for Repair or Replacement on page 257
261Copyright © 2017, Juniper Networks, Inc.
Chapter 20: Contacting Customer Support and Returning the Chassis or Components

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48