Juniper EX4300 Hardware Guide

Table 34: N+N AC Power Calculations for 48-Port EX4300 Switches (continued)
Ports
enabled
for
PoE+
Available
PoE Power
(in watts)
Base
Power (in
watts)
Backup
Power (in
watts)
System
Power
Budget (in
watts)
Total
Power (in
watts)
Power Supply Rating
PSU
1
PSU
0
185401750715715–715 W AC
18540175679.257151430715 W AC715 W AC
18540175679.2571518151100 W AC715 W AC
30925175011001100–1100 W AC
309251751045110022001100 W AC1100 W AC
5175175332.53501450350 W AC1100 W AC
Related
Documentation
AC Power Supply LEDs in EX4300 Switches on page 56•
• AC Power Supply Specifications for EX4300 Switches on page 99
• Installing an AC Power Supply in an EX4300 Switch on page 233
AC Power Supply LEDs in EX4300 Switches
Figure32 on page56 shows the location of the LEDs on an AC power supply for an EX4300
switch.
Figure 32: AC Power Supply LEDs in an EX4300 Switch
1
2
2—1— OUT OK LEDIN OK LED
Table 35 on page 57 describes the AC power supply LEDs.
Copyright © 2017, Juniper Networks, Inc.56
EX4300 Switch Hardware Guide

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48