Juniper EX4300 Series

Figure 2 on page 5 shows the rear panel of a 24-port EX4300 switch with power supplies and fan
modules installed.
Figure 2: Rear Panel of a 24-Port EX4300 Switch
Table 1 on page 5 lists the 24-port EX4300 switch models and their components.
Table 1: Components in 24-Port EX4300 Switches
Switch
Models
Built-In Ports Number
of
PoE-
Enabled
Ports
Fan Modules
Shipped by Default
Power Supply
Shipped by
Default
Supported
Uplink Module
EX4300-24T 24
10/100/1000BASE-T
Ethernet ports and
four QSFP+ ports
0 Two fan modules;
each with an AIR
OUT (AFO) label.
A 350 W AC
power supply
with the AIR
OUT (AFO)
label.
4-port 10-
Gigabit Ethernet
SFP+ uplink
module (model
number:
EX-
UM-4X4SFP)
5