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Juniper QFX5110 Series User Manual

Juniper QFX5110 Series
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All the EX4300 switch models, except EX4300-24T-S, EX4300-24P-S, EX4300-32F-S, EX4300-48T-S,
EX4300-48P-S, and EX4300-48MP-S switches are shipped with two fan modules preinstalled in the rear
panel of the switch. EX4300-24T-S, EX4300-24P-S, EX4300-32F-S, EX4300-48T-S, EX4300-48P-S, and
EX4300-48MP-S switches are not shipped with preinstalled fan modules; you must order the fan modules
separately.
The fan modules are available in two models that have different airflow directions—back-to-front airflow,
indicated by the label AIR IN (AFI) and front-to-back airflow, indicated by the label AIR OUT (AFO). See
Cooling System and Airflow in an EX4300 Switch.
CAUTION: Do not mix:
Fan modules with different airflow labels (AIR IN (AFI) and AIR OUT (AFO)) in the
same chassis.
Power supplies with different airflow labels (AIR IN (AFI) and AIR OUT (AFO)) in the
same chassis.
Fan modules and power supplies with different airflow labels (AIR IN (AFI) and AIR
OUT (AFO)) in the same chassis.
AC and DC power supplies in the same chassis.
EX4300 Switch Components
Figure 38 on page 81 shows the components on the front panel of a 24-port EX4300 switch (with an SFP+
uplink module installed).
Figure 38: Components on the Front Panel of a 24-Port EX4300 Switch
51 LCD panel Enter buttonMini-USB console port
62 SFP+ uplink module (optional)LCD panel
73 Network portsLCD panel Menu button
4Chassis status LEDs
Figure 39 on page 82 shows the components on the front panel of a 32-port EX4300 switch.
81

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Juniper QFX5110 Series Specifications

General IconGeneral
Rack Units1U
Operating SystemJunos OS
Form FactorFixed
ManagementCLI, SNMP, NETCONF
Operating Temperature32°F to 104°F (0°C to 40°C)
Storage Temperature-40°F to 158°F (-40°C to 70°C)
Humidity5% to 90% non-condensing
AC Power Input100-240 VAC
Power SupplyRedundant, hot-swappable

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