Using the Basic Monitoring Method ! 71
Chapter 11: Understanding the Method and Tools for Monitoring Router Components
Table 24 lists the alarms that the chassis components can generate on an M40e or
M160 router.
Table 24: M40e or M160 Router Chassis Component Alarm Conditions
Chassis
Component
Alarm Condition Remedy
Alarm
Severity
Air filter Change the air filter. Change the air filter. ------------------------
-
Alternative media The router boots from an
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.
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
CIP A CIP is missing. Insert a CIP into an
empty slot.
Red
Craft interface The craft interface failed. Replace the failed
craft interface.
Red
Fan trays One fan tray was removed from
the chassis.
Install the missing fan
tray.
Yellow
Two or more fan trays were
removed from the chassis.
Install the missing fan
trays.
Red
One fan in the chassis is not
spinning or is spinning below the
required speed.
Replace the fan tray. Red
FPC An FPC has an out-of-range or
invalid temperature reading.
Replace the failed
FPC.
Yellow
An FPC microcode download
failed.
Replace the failed
FPC.
Red
An FPC failed. If this occurs, the
FPC attempts to reboot. If the
MCS sees that an FPC is
rebooting too often, it shuts
down the FPC.
Replace the failed
FPC.
Red
Too many hard errors in FPC
memory.
Replace the failed
FPC.
Red
Too many soft errors in FPC
memory.
Replace the failed
FPC.
Red
Hot swapping 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.
---------------------------------- Red
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