Juniper EX9214 Hardware Manual page 305

Table 61: Chassis Component Alarm Conditions on EX9200 Switches
Chassis Alarm Condition
Component
A line card has failed.
A line card has been removed.
Modular A MIC is offline.
Interface Cards
(MICs)
A MIC has failed.
A MIC has been removed.
Fan trays A fan tray has been removed
from the chassis.
One fan in the chassis is not
spinning or is spinning below
required speed.
A higher-cooling capacity fan
tray is required when an MPC is
installed on the chassis.
Host subsystem A host subsystem has been
removed.
A host subsystem has failed.
(Continued)
Alarm Remedy
Severity
Major (red) Replace the failed line card.
Major (red) Install a line card in the empty slot.
Minor Check the MIC. Remove and reinstall the
(yellow) MIC. If this fails, replace the failed card.
Major (red) Replace the failed MIC.
Major (red) Install a MIC in the empty slot.
Major (red) Install the missing fan tray.
Major (red) Replace the fan tray.
Minor Upgrade to a high-capacity fan tray.
(yellow)
Minor Install a host subsystem in the empty slot.
(yellow)
Major (red) Replace the failed host subsystem.
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