Juniper EX4100 User Manual

Table 17: PoE Budget Planning Details of EX4100-24P and EX4100-48P Switch Models (Connued)
Model System Budget PoE Budget Total Budget Total PSU power
24P two PSU 93 W 1440 W 1533 W 1840 W
Table 18: PoE Budget Planning Details of EX4100-24MP and EX4100-48MP Switch Models
Model System Budget PoE Budget Total Budget Total PSU power
48MP one PSU 140 W 740 W 880 W 920 W
48MP two PSU 140 W 1620 W 1760 W 1840 W
24MP one PSU 129 W 740 W 869 W 920 W
24MP two PSU 129 W 1620 W 1749 W 1840 W
Table 19: PoE Budget Planning Details of EX4100-F-24P and EX4100-F-48P Switch Models
Model System Budget PoE Budget Total Budget Total PSU power
F-48P 87 W 740 W 827 W 850 W
F-24P 73 W 370 W 443 W 450 W
AC Power Supply Airow
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 direcon of
airow in the power supply. Table 20 on page 75 lists the AC power supply models and the direcon of
airow in them.
74

Juniper EX4100 Specifications

General

Model	EX4100
Category	Switch
Layer	Layer 2/3
Power Consumption	Varies by model and configuration
PoE	Optional
Management	Web UI, CLI, SNMP
Operating Temperature	0°C to 45°C
Input Voltage	100-240V AC
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing
DC Power Input	-48V DC
JUNOS OS	Yes
Security Features	ACLs
Layer 2 Features	VLAN, RSTP, MSTP, LACP
Layer 3 Features	Static routing, OSPF
QoS	8 queues per port