Juniper EX9253 Hardware Manual page 185

Table 38: Chassis Component Alarm Conditions on EX9253 Switches
Chassis Alarm Condition
Component
Feature usage requires a license
or the license for the feature
usage has expired.
Temperature The temperature has exceeded
the defined threshold for the
fan
condition listed in the output
of show chassis temperature-
thresholds
The temperature has exceeded
the defined threshold for the
Normal
output of
temperature-thresholds
command.
The temperature has exceeded
the defined threshold for the
alarm
condition listed in the
output of
temperature-thresholds
command.
Bad
command.
condition listed in the
show chassis
Red
show chassis
(Continued)
Alarm Remedy
Severity
Minor Install the required license for the feature
(yellow) specified in the alarm. For more
information, see
Licenses for EX Series
Minor
•
Check room temperature.
(yellow)
•
Check air filter and replace it, if
required.
•
Check airflow.
•
Replace the fan tray.
Minor
•
Check room temperature.
(yellow)
•
Check air filter and replace it, if
required.
•
Check airflow.
•
Check the fans.
Major (red)
•
Check room temperature.
•
Check air filter and replace it, if
required.
•
Check airflow.
•
Check the fans.
Understanding Software
Switches.
176