Chapter 4 Troubleshooting the Installation
Troubleshooting the Processor Subsystem
Figure 4-5 shows the location of the alarm card LEDs.
Figure | Alarm Card LEDs |
MBUS | CSC |
| SFC |
| CRITICALMAJOR | MINOR |
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| FAIL |
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| ENABLED |
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| 66170 | |
0 | 1 | 0 | 1 | 2 |
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| ALARM | |
1 | 2 |
| 3 | 4 | 5 | 6 |
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1 | MBus status LED | 4 | Critical alarm LED |
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2 | CSC status LEDs (two) | 5 | Major alarm LED |
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3 | SFC status LEDs (three) | 6 | Minor alarm LED |
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The following LED conditions are displayed when the system is operating properly:
Note Green = ENABLED, amber = FAIL
•The following green LEDs are normally on:
–The MBUS status LED
–Two CSC status LEDs
–Three SFC status LEDs
•The following amber LEDs are normally off:
–The MBUS status LED
–Two CSC status LED
–Three SFC status LEDs
•The three amber router alarm (CRITICAL, MAJOR, MINOR) LEDs are normally off.
Cisco XR 12406 Router Installation Guide
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