Table 31: M320 Router Chassis Component Alarm Conditions (continued)
Alarm
SeverityRemedyAlarm Condition
Chassis
Component
YellowReplace the failed FPC.An FPC has an out-of-range
or invalid temperature reading.
FPC
RedReplace the failed FPC.An FPC microcode download
has failed.
RedReplace the failed FPC.An FPC failed. If this occurs,
the FPC attempts to reboot. If
an FPC is rebooting too often,
the SCB shuts down the FPC.
RedReplace the failed FPC.Too many hard errors in FPC
memory.
RedReplace the failed FPC.Too many soft errors in FPC
memory.
Red--------------------------------------Too many hot-swap interrupts
are occurring. This message
generally indicates that a
hardware component that
plugs into the router’s
backplane from the front
(generally, an FPC) is broken.
Hot swapping
YellowInsert a power supply
into the empty slot.
A power supply was removed
from the chassis.
Power supplies
RedReplace the failed
power supply.
A power supply failed.
91Copyright © 2012, Juniper Networks, Inc.
Chapter 3: Method and Tools for Monitoring Router Components
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