Juniper EX4100 User Manual

Fan Module Status
Each fan module has a status LED on it that indicates the status of the fan module. Table 12 on page
67 describes the LED.
Figure 54: Fan Module Status LED
1—
Fan module status LED
Table 12: Fan Module Status LED
State Descripon
Green The fan module is funconing normally.
Unlit Indicates one of the following:
• The fan module is not installed.
• The fan module is not funconing normally.
• The airow direcon of the fan module does not match the airow direcon of
other components.
67

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