Juniper EX4300 Series Hardware Manual page 23

Table 3: Components in 48-Port EX4300 Switches
Switch Models Built-In Ports
EX4300-48P-S 48
10/100/1000BASE
-T Ethernet ports
and four QSFP+
ports
(Continued)
Number Fan Modules
of PoE-
enabled
Ports
48 Fan modules for
this model are
not shipped by
default; you must
order two fan
modules labeled
either AIR OUT
(AFO) or AIR IN
(AFI) separately
Power Supply Supported Uplink
Shipped by Modules
Default
Power supplies 4-port 10-Gigabit
for this model Ethernet SFP+
are not shipped uplink module
by default; you (model number:
must order EX-UM-4X4SFP)
either AC
power supplies
or DC power
supplies
separately.
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