Juniper EX4300 Series Hardware Manual page 333

Table 90: Chassis Component Alarm Conditions on EX4300 Switches
Chassis Component Alarm Condition
Mix of fan modules
with different
airflow directions.
Mix of fan modules
and power supplies
with different
airflow directions.
Temperature The temperature
inside the chassis
reaches the yellow
or amber alarm limit.
The temperature
inside the chassis
reaches the red
alarm limit.
Alarm Severity Remedy
Major (red) Do not mix fan modules with different
directions for the airflow in the same chassis.
Major (red) Do not mix fan modules and power supplies
with different directions for the airflow in the
same chassis.
Minor (yellow
•
Check the fan.
or amber)
•
Open a support case using the Case
Manager link at
support/
within the United States and Canada) or
1-408-745-9500 (from outside the United
States).
Major (red)
•
Check the fan.
•
Open a support case using the Case
Manager link at
support/
within the United States and Canada) or
1-408-745-9500 (from outside the United
States).
(Continued)
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or call 1-888-314-5822 (toll-free
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