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
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