Table 25: M5 Or M10 Router Chassis Component Alarm Conditions - Juniper M Series Monitoring And Troubleshooting Manual

M Series and T Series Routers Monitoring and Troubleshooting Guide
Action
68
To display the current router component alarms, use the following command:
user@host> show chassis alarms
The command output displays the number of alarms currently active, the time when the
alarm began, the severity level, and an alarm description. Note the date and time of an
alarm so that you can correlate it with error messages in the
Various conditions related to the chassis components trigger yellow and red alarms. You
cannot configure these conditions.
the alarms that the chassis components can generate.
Table 25 on page 68 lists the alarms that the chassis components can generate on an
M5 or M10 router.

Table 25: M5 or M10 Router Chassis Component Alarm Conditions

Chassis
Component Alarm Condition
Alternative media The router boots from
alternate boot device: the
hard disk. Typically, the
router boots from the flash
drive. If you configure your
router to boot from the hard
disk, ignore this alarm
condition.
Craft interface The craft interface failed.
Fan trays One fan tray was removed
from the chassis.
Two or more fan trays were
removed from the chassis.
One fan in the chassis is not
spinning or is spinning below
required speed.
FEB The Control Board failed.
If this occurs, the board
attempts to reboot.
FPC An FPC failed. If this occurs,
the FPC attempts to reboot.
If the SCB sees that an FPC
is rebooting too often, it
shuts down the FPC.
messages
Table 25 on page 68 through
Remedy
For technical support, open
a support case using the
Case Manager link at
http://www.juniper.net
/support/
or call
1-888-314-JTAC (within
the United States) or
1-408-745-9500 (outside
the United States).
Replace the failed craft
interface.
Install the missing fan tray.
Install the missing fan
trays.
Replace the failed fan tray.
Replace the failed FEB.
Replace the failed FPC.
Copyright © 2012, Juniper Networks, Inc.
system log file.
Table 33 on page 97 list
Alarm
Severity
Yellow
Red
Yellow
Red
Red
Red
Red