Juniper QFX5110 Series User Manual

Table 54: N+0 AC Power Calculations for 24-Port EX4300 Switches (continued)
Ports
Enabled
for
PoE+
Available
PoE
Power (in
watts)
Base
Power (in
watts)
Backup
Power
(in
watts)
Usable
System
Power (in
watts)
Total
Power (in
watts)
PSU
0
(W) +
PSU
1
(W)
Power Supply Rating
PSU
1
PSU
0
247201500993.51065715 W AC350 W AC
185651500715715–715 W AC
2472015001358.51430715 W AC715 W AC
247201500170518151100 W AC715 W AC
24720150011001100–1100 W AC
247201500209022001100 W AC1100 W AC
24720150013401450350 W AC1100 W AC
Table 55 on page 175 lists the N+0 power calculation for 32-port EX4300 switches that use the 350 W
power supply.
NOTE: 32-port EX4300 switches does not support Power over Ethernet (PoE).
Table 55: N+0 AC Power Calculations for 32-Port EX4300 Switches
Base Power
(in watts)
Backup
Power (in
watts)
Usable System
Power (in
watts)
Total Power (in
watts)
PSU
0
(W) +
PSU
1
(W)
Power Supply Rating
PSU
1
PSU
0
1640350350–350 W AC
1640665700350 W AC350 W AC
Table 56 on page 176 lists the N+0 power calculation for 48-port EX4300 switches except EX4300-48MP
and EX4300-48MP-S switches that use 350 W, 715 W, and 1100 W power supplies.
175

Juniper QFX5110 Series Specifications

General

Rack Units	1U
Operating System	Junos OS
Form Factor	Fixed
Management	CLI, SNMP, NETCONF
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5% to 90% non-condensing
AC Power Input	100-240 VAC
Power Supply	Redundant, hot-swappable