Juniper EX4300 Series User Manual

Table 51: DC Power Supply Specicaons for an EX4300 Switch (Connued)
Item Specicaons
DC input current rang 4 A maximum at nominal operang voltage (–48 VDC)
Output power 550 W
SEE ALSO
DC Power Supply in EX4300 Switches | 112
DC Power Supply LEDs in EX4300 Switches | 119
DC Power Supply LEDs in EX4300 Switches
Figure 45 on page 119 shows the locaon of the LEDs on a DC power supply for an EX4300 switch.
Figure 45: DC Power Supply Faceplate on an EX4300 Switch
1—
IN OK LED
2—
OUT OK LED
Table 52 on page 120 describes the LEDs on the DC power supplies.
119

Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C