Juniper M Series Monitoring And Troubleshooting Manual page 127

Copyright © 2012, Juniper Networks, Inc.
Table 29: M40e or M160 Router Chassis Component Alarm
Conditions (continued)
Chassis
Component Alarm Condition
Routing Engine Error in reading or writing hard
disk.
Error in reading or writing
CompactFlash card.
System booted from the default
backup Routing Engine. If you
manually switched mastership,
ignore this alarm condition.
System booted from hard disk.
Compact flash is missing in the
boot list.
Hard disk is missing in the boot
list.
Routing Engine failed to boot.
Power supplies A power supply was removed
from the chassis.
A power supply failed.
Chapter 3: Method and Tools for Monitoring Router Components
Remedy
Reformat the hard
disk and install a
bootable image. If
this fails, replace the
failed Routing
Engine.
Reformat the
CompactFlash card
and install a
bootable image. If
this fails, replace the
failed Routing
Engine.
Install a bootable
image on the default
master Routing
Engine. If this fails,
replace the failed
Routing Engine.
Install a bootable
image on the
CompactFlash card.
If this fails, replace
the failed Routing
Engine.
Replace the failed
Routing Engine.
Replace the failed
Routing Engine.
Replace the failed
Routing Engine.
Insert a power supply
into the empty slot.
Replace the failed
power supply.
Alarm
Severity
Yellow
Yellow
Yellow
Yellow
Red
Red
Red
Yellow
Red
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