Using the Basic Monitoring Method ! 63
Chapter 11: Understanding the Method and Tools for Monitoring Router Components
Table 22 lists the alarms that the chassis components can generate on M7i and
M10i routing platforms.
Table 21: M7i or M10i Router Chassis Component Alarm Conditions
Chassis
Component
Alarm Condition Remedy
Alarm
Severity
Alternative media The router has a optional
flash disk and boots from an
alternate boot device. If you
configure your router to boot
from the hard disk, ignore
this alarm condition.
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).
Yellow
CFEB For an M7i router, the CFEB
failed. If this occurs, the
board attempts to reboot.
Replace the failed CFEB. Red
For an M10i router, both
Control Boards were
removed or have failed.
Replace the failed or
missing CFEB.
Red
Too many hard errors in
CFEB memory.
Replace the failed CFEB. Red
Too many soft errors in CFEB
memory.
Replace the failed CFEB. Red
A CFEB microcode download
failed.
Replace the failed CFEB. Red
Fan trays A fan has failed. Replace the failed fan tray. Red
For an M7i router, a fan tray
was removed from the
chassis.
Install the missing fan tray. Red
For an M10i router, both fan
trays are absent from the
chassis.
Install the missing fan tray. Red
Hot swapping Too many hot-swap
interrupts are occurring. This
message generally indicates
that a hardware component
that plugs into the router’s
midplane from the front is
broken.
------------------------------------------- Red
Power supplies A power supply was
removed.
Insert missing power
supply.
Yellow
A power supply failed. Replace the failed power
supply.
Red
For an M10i router, only one
power supply is operating.
Insert or replace the
secondary power supply.
Red
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