Troubleshooting The M10I Cfeb And Cfeb-E - Juniper M10i Hardware Manual

M10i Multiservice Edge Router Hardware Guide
Table 13: Routing Engine Alarm Messages (continued)
Alarm
Severity CLI Message
Red
Host routing-engine-number compact-flash missing in boot
list
Red
Host routing-engine-number hard-disk missing in boot list
Red
Loss of Communication with Backup RE
Related
Documentation

Troubleshooting the M10i CFEB and CFEB-E

Problem
Solution
90
All manuals and user guides at all-guides.com
Installing the M10i Routing Engine on page 134
M10i Routing Engine 400 LEDs on page 19
M10i Routing Engine Architecture Overview on page 33
Maintaining the M10i Routing Engine on page 83
The CFEB or CFEB-E is not functioning normally.
When a CFEB or CFEB-E is functioning correctly, the green LED labeled
For more information about the CFEB or CFEB-E LEDs, see Table 3 on page 14. If the
CFEB or CFEB-E fails, the forwarding and routing functions of the router halt immediately
and do not resume until the CFEB or CFEB-E failure has been corrected.
To troubleshoot a CFEB or CFEB-E:
Check the alarm LEDs on the HCM. If the yellow or red alarm LED on the HCM is lit,
1.
issue the
show chassis alarms
the alarm cause:
user@host> show chassis alarms
For a list of messages that can appear in the output, see Table 14 on page 91.
Verify that the CFEB or CFEB-E is properly seated in the midplane. Use a Phillips
2.
screwdriver to ensure that the screws are securely tightened.
If you are unable to correct the problem, replace the CFEB or CFEB-E with a spare.
3.
For instructions, see "Replacing, Upgrading, or Downgrading an M10i CFEB or CFEB-E"
on page 103. If the LED lights correctly on the spare, the original CFEB or CFEB-E is
faulty. Return it to Juniper Networks, as described in "Contacting Customer Support"
on page 212.
Alarm Condition
CompactFlash card
missing in boot list.
Hard disk missing in boot
list.
Backup Routing Engine
failed to boot.
CLI command to view a more detailed description of
Copyright © 2010, Juniper Networks, Inc.
Solution
Replace the failed
Routing Engine.
Replace the failed
Routing Engine.
Replace the failed
Routing Engine.
is lit steadily.
OK