Table 61: Chassis Component Alarm Condions on EX9200 Switches
(Connued)
Chassis
Component
Alarm Condion Alarm
Severity
Remedy
Chassis temperature has
exceeded 167° F (75° C). If this
condion persists for more
than four minutes, the switch
shuts down.
Major (red)
• Check room temperature.
• Check air lter and replace it, if
required.
• Check airow.
• Check fan.
The temperature sensor has
failed.
Major (red) Open a support case using the Case
Manager link at hps://www.juniper.net/
support/ or call 1-888-314-5822 (toll free,
US & Canada) or 1-408-745-9500 (from
outside the United States).
Backup Roung Engine Alarms
For switches with primary and backup Roung Engines, a primary Roung Engine can generate alarms
for events that occur on a backup Roung Engine. Table 62 on page 300 lists chassis alarms generated
for events that occur on a backup Roung Engine.
NOTE: Because the failure occurs on the backup Roung Engine, alarm severity for some events
(such as Ethernet interface failures) is yellow instead of red.
NOTE: For informaon about conguring redundant Roung Engines, see the Junos OS High
Availability Library for Roung Devices.
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