Juniper EX8208 Hardware Manual page 302

Table 89: Chassis Alarms for EX8200 Switches
Component Alarm Condition
Fan tray The fan tray has been
removed from the
chassis.
One or more fans in a
fan tray are spinning
below the required
speed.
The fan tray might not
be properly installed.
Severity Remedy
Minor Install the fan tray.
(yellow) or
Major (red)
Major (red) Replace the fan tray.
Major (red) Remove and reinstall the
fan tray.
If removing and
reinstalling the fan tray
does not resolve the
problem, reboot the
switch.
Additional
Information
The switch will
eventually get too hot
to operate if a fan tray
is removed.
Temperature alarms
will follow.
This alarm is expected
during fan tray removal
and installation.
Individual fans cannot
be replaced; you must
replace the fan tray.
The switch will
eventually get too hot
to operate if a fan tray
is not operating.
Temperature alarms
will follow.
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