Juniper EX4300 Series User Manual

3. If the power supply slot has a cover panel on it, loosen the capve screws on the cover panel by
using your ngers or the screwdriver. Hold the capve screw and gently pull it outward to remove
the cover panel. Save the cover panel for later use.
4. Taking care not to touch power supply pins, leads, or solder connecons, remove the power supply
from the bag.
5. Using both hands, place the power supply in the power supply slot on the rear panel of the switch
and slide it in unl it is fully seated and the ejector lever ts into place.
Figure 89: Installing an AC Power Supply in an EX4300 Switch
NOTE: If you have a Juniper J-Care service contract, register any addion, change, or upgrade of
hardware components at hps://www.juniper.net/customers/support/tools/updateinstallbase/ .
Failure to do so can result in signicant delays if you need replacement parts. This note does not
apply if you replace exisng components with the same type of component.
SEE ALSO
Removing an AC Power Supply from an EX4300 Switch | 296
Connecng AC Power to an EX4300 Switch | 196
AC Power Supply in EX4300 Switches | 91
AC Power Cord Specicaons for an EX4300 Switch | 105
EX4300 Switches Hardware Overview | 2
Removing a DC Power Supply from an EX4300 Switch
Before you begin removing a power supply from the switch:
299

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