Troubleshooting The M10I Pics; Table 16: Sonet/Sdh Interface Alarm Messages - Juniper M10i Hardware Manual

M10i Multiservice Edge Router Hardware Guide
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Troubleshooting the M10i PICs

Problem
Solution
94
All manuals and user guides at all-guides.com
Installing an M10i Fan Tray on page 102
M10i Router Physical Specifications on page 183
Maintaining the M10i Cooling System on page 80
The PICs are not functioning normally.
To troubleshoot the PICs:
Check the status of the LEDs located on the PIC faceplate. Many PICs have an LED
1.
labeled on their faceplate. Some PICs have additional LEDs, often one per
STATUS
port. For information about the LEDs on each PICs, see the M10i Multiservice Edge
Router PIC Guide.
Issue the following CLI command to check the status of a PIC:
2.
user@host> show chassis fpc pic-status
Slot 0 Online
PIC 0 4x OC-3 SONET, MM
PIC 1 1x CSTM1, SMIR
PIC 3 2x OC-3 ATM, MM
Slot 1 Online
PIC 0 1x OC-12 SONET, MM
PIC 1 1x OC-12 ATM, MM
PIC 2 2x OC-3 ATM, MM
PIC 3 2x OC-3 ATM, MM
For further description of the output from the command, see the Junos OS System
Basics and Services Command Reference.
The PIC slots are numbered from
If an LED is lit indicating a problem with the PIC, issue the
3.
command to view a more detailed description of the alarm cause:
user@host>show chassis alarms
For a list of messages that can appear in the output, see Table 16 on page 94.
If you are unable to correct the problem, replace the PIC with a spare. For instructions,
4.
see "Replacing an M10i PIC" on page 111. If the LEDs light correctly on the spare, the
original PIC is faulty. Return it to Juniper Networks for replacement, as described in
"Contacting Customer Support" on page 212.

Table 16: SONET/SDH Interface Alarm Messages

CLI Message
interface-name so-x/x/x - SONET bit error rate defect
interface-name so-x/x/x - SONET bit error rate fault
through , right to left
0 3
show chassis alarms
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CLI