Ex4300 Switch Models; Figure 11: Components On The Rear Panel Of A 32-Port Ex4300 Switch; Table 9: Ex4300 Switch Models, Shipped Components, And Supported Junos - Juniper EX4300 Hardware Manual

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EX4300 Switch Models

Table 9: EX4300 Switch Models, Shipped Components, and Supported Junos OS Release
Model Number Built-In Ports
EX4300-24T 24
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports
Copyright © 2017, Juniper Networks, Inc.

Figure 11: Components on the Rear Panel of a 32-Port EX4300 Switch

1— AC power supplies in slot 0 and slot 1
2— QSFP+ ports
3— Fan modules in slot 0 and slot 1
4— ESD point
5— Management port
6—Console port
NOTE: DC power supplies are installed in the power supply slots in models
that use DC power.
NOTE: The protective earthing terminal is located on the left side of the
chassis. See "Connecting Earth Ground to an EX Series Switch" on page
EX4300 Switch Models on page 15
Field-Replaceable Units in EX4300 Switches on page 26
The EX4300 switch is available with 24, 32, or 48 ports and with or without Power over
Ethernet (PoE+) capability. EX4300 switches support AC and DC power supplies
depending on the switch model. EX4300-24P, EX4300-24P-S, EX4300-48P, and
EX4300-48P-S provide PoE+.
EX4300 switch models.
Number of
PoE-enabled
Ports
0
7— USB port
8— Fan module slot numbers and LEDs
9— QSFP+ port LEDs
10— Serial number label
11— Power supply slot numbers
Table 9 on page 15 lists the components shipped with
Power Supply
Fan Modules Shipped by
and Airflow Default
Two fan A 350 W AC
modules; power supply with
each with an the
AIR OUT (AFO)
label.
AIR OUT
label.
(AFO)
Chapter 1: System Overview
179.
Supported First
Uplink Junos OS
Modules Release
4-port 13.2X50-D10
10-Gigabit
Ethernet
SFP+
uplink
module
15