Juniper EX4100 User Manual

Table 4: Weight of Fan Module and Power Supply (Connued)
Model Fan Module Weight Power Supply Unit Weight
AFO Fan FRU AFI Fan FRU 920W AC 150W AC 150W DC
EX4100-24P,
EX4100-24T,
EX4100-48P,
and
EX4100-48T
73g 73g 846g 659.5g 580g
Acousc Noise Measurements Sound Pressure (ISO 7779) for EX4100
and EX4100-F Switches
Table 5 on page 38 provides the acousc noise measurements for the EX4100 and EX4100-F switch
models.
Table 5:
Acousc Noise Measurements for EX4100 and EX4100-F Switch Models
Sound Pressure (Acouscs)
Switch Model Power Supply LpA (dB)
Typical
1PSU/2PSU
Max
1PSU/2PSU
EX4100-24T 150 AC AFO NA 38.1/38.0
EX4100-24T-DC 150 DC AFO NA 37.8/37.6
EX4100-24P 920W AC AFO 39.4/40.0 49.4/50.1
EX4100-48T 150 AC AFO NA 39.1/39.2
38

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