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Juniper EX4300 Series User Manual

Juniper EX4300 Series
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AC Power Supply Specicaons for EX4300 Switches | 103
AC Power Cord Specicaons for an EX4300 Switch | 105
AC Power Supply LEDs in EX4300 Switches | 111
DC Power Supply in EX4300 Switches | 112
DC Power Supply Specicaons for EX4300 Switches | 118
DC Power Supply LEDs in EX4300 Switches | 119
AC Power Supply in EX4300 Switches
IN THIS SECTION
Characteriscs of an AC Power Supply | 92
AC Power Supply Airow | 95
N+0 Redundancy Conguraon of AC Power Supplies | 96
N+N Redundancy Conguraon of AC Power Supplies | 100
The AC power supply in EX4300 switches is a hot-insertable and hot-removable eld-replaceable unit
(FRU): You can install it without powering o the switch or disrupng the switching funcon.
All the EX4300 switches that are powered by AC power supplies, except EX4300-24T-S, EX4300-24P-
S, EX4300-32F-S, EX4300-48T-S, EX4300-48P-S, and EX4300-48MP-S switches are shipped with one
AC power supply installed in the rear panel of the switches. EX4300-24T-S, EX4300-24P-S,
EX4300-32F-S, EX4300-48T-S, EX4300-48P-S, and EX4300-48MP-S switches are not shipped with
power supplies; you must order the power supplies separately.
NOTE: EX4300 switches except EX4300-48MP and EX4300-48MP-S switches support 350 W,
715 W, and 1100 W AC power supplies. EX4300-48MP and EX4300-48MP-S switches support
715 W, 1100 W, and 1400 W AC power supplies.
This topic describes the AC power supplies.
91

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Juniper EX4300 Series Specifications

General IconGeneral
Product SeriesEX4300 Series
Power ConsumptionVaries by model and configuration
Virtual Chassis TechnologyUp to 10 switches
SoftwareJunos OS
Ports24-port and 48-port models
10GBASE SFP+ PortsUp to 8 ports
40GBASE QSFP+ Ports2
Uplink PortsUp to 4 ports
Jumbo FramesUp to 9216 bytes
Operating Temperature0°C to 45°C
Relative Humidity5% to 90% noncondensing
Input Voltage100 to 240V AC
Power SupplyAC or DC
Power Supply OptionsAC or DC
StackingYes
Layer 2 FeaturesIncludes VLAN, STP, RSTP, MSTP, LACP
Layer 3 FeaturesOSPF, BGP
ManagementCLI, Web GUI, SNMP
Security FeaturesDHCP snooping
QoS8 queues per port, DSCP
Storage Temperature-40°C to 70°C

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