Juniper EX4300 Series User Manual

Table 96: Causes and Remedies for Temperature Alarms (Connued)
Cause Remedy
Fan module or fan tray has
failed.
Perform the following steps:
1. Check the fan.
2. Replace the faulty fan module or fan tray.
3. If the above two checks show no problems, open a support case using the
Case Manager link at hps://www.juniper.net/support/ or call
1-888-314-5822 (toll-free within the United States and Canada) or
1-408-745-9500 (from outside the United States).
Restricted airow through the
switch due to insucient
clearance around the installed
switch.
Ensure that there is sucient clearance around the installed switch.
Release History Table
Release
Descripon
14.1X53 Starng in Junos OS Release 14.1X53, a Raw Report can be generated from the log messages being
loaded in the Events Detail table.
14.1X53 Starng in Junos OS Release 14.1X53, a Formaed Report can be generated from event log messages
being loaded in an Events Detail table.
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Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C