Juniper EX4100 Hardware Manual page 83

Table 17: PoE Budget Planning Details of EX4100-24P and EX4100-48P Switch Models
Model System Budget
24P two PSU 93 W
Table 18: PoE Budget Planning Details of EX4100-24MP and EX4100-48MP Switch Models
Model System Budget
48MP one PSU 140 W
48MP two PSU 140 W
24MP one PSU 129 W
24MP two PSU 129 W
Table 19: PoE Budget Planning Details of EX4100-F-24P and EX4100-F-48P Switch Models
Model System Budget
F-48P 87 W
F-24P 73 W
AC Power Supply Airflow
Each power supply has its own fan and is cooled by its own internal cooling system. Each power supply
has a label AIR OUT or AIR IN on the faceplate of the power supply. The label indicates the direction of
airflow in the power supply.
airflow in them.
PoE Budget
1440 W
PoE Budget
740 W
1620 W
740 W
1620 W
PoE Budget
740 W
370 W
Table 20 on page 75 lists the AC power supply models and the direction of
Total Budget Total PSU power
1533 W 1840 W
Total Budget Total PSU power
880 W 920 W
1760 W 1840 W
869 W 920 W
1749 W 1840 W
Total Budget Total PSU power
827 W 850 W
443 W 450 W
74
(Continued)