Juniper EX4300, Hardware Manual

Page: 37 / 342

Figure 11: Components on the Rear Panel of a 32-Port EX4300 Switch
7— 1— USB port AC power supplies in slot 0 and slot 1
8— 2— Fan module slot numbers and LEDs QSFP+ ports
9— 3— QSFP+ port LEDs Fan modules in slot 0 and slot 1
10— 4— Serial number label ESD point
11— 5— Power supply slot numbers 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 167 .
Related
Documentation
EX4300 Switch Models on page 15
•
•
Field-Replaceable Units in EX4300 Switches on page 24
EX4300 Switch Models
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+.
Table 9 on page 15 lists the components shipped with
EX4300 switch models.
Table 9: EX4300 Switch Models, Shipped Components, and Supported Junos OS Release
First
Junos OS
Release Supported
Uplink
Modules Power Supply
Shipped by
Default
Fan Modules
and Airflow
Number of
PoE-enabled
Ports
Built-In Ports Model Number
13.2X50-D10 4-port
10-Gigabit
Ethernet
SFP+
uplink
module A 350 W AC
power supply with
the
AIR OUT (AFO)
label.
Two fan
modules;
each with an
AIR OUT
(AFO)
label.
0 24
10/100/1000BASE-T
Ethernet ports and
four 40-Gigabit
Ethernet QSFP+
ports EX4300-24T
15 Copyright © 2015, Juniper Networks, Inc.
Chapter 1: System Overview