Model 6511RC User Manual | 5 • Troubleshooting and maintenance |
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Table 6. LED status indications and recommended actions (Continued)
LED | Location | Color | Status | Meaning |
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CLK ERROR | Front | Yellow | On solid | • Primary Reference clocking source has been lost and the 6511RC is |
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| using the Secondary Reference as its clocking source. Matrix Switch |
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| operation should continue unimpaired. |
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| • Visit the System Clocking Overview page and examine the current |
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| clocking configuration and status. |
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| • Use the clocking configuration and status information to determine |
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| the appropriate course of action to restore the Primary Reference |
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| clock source to operation. |
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| Flashing | • Master Clock source and the Secondary Clock source have been lost |
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| and the 6511RC is using its internal crystal for its clock. Matrix Switch |
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| operation should continue unimpaired. |
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| • Visit the System Clocking Overview page to examine the current |
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| clocking configuration and status. |
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| • Use the information in determined the appropriate course of action to |
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| restore the Primary Reference to operation. |
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| Off | No clock errors currently detected. No action recommended. |
TEST MODE | Front | Green | On solid | The |
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| No action recommended. |
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| Off | None of the G.SHDSL ports is operating in test mode. |
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| No action recommended. |
WANa | Front | Green | On solid | Indicates the |
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| No action recommended. |
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| Single | Indicates that the Model 6511RC is detecting the SDH network, but is |
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| Flash | unable to synchronize with it. |
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| • Verify the |
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| • Examine the SDH Configuration page and ensure each parameter |
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| value matches the corresponding value in the connected SDH net- |
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| work. |
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| Off | • Indicates rear module not present or |
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| • Ensure rear module is incorrectly installed; install if absent. |
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| • Examine the SDH Configuration page and ensure each parameter |
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| value matches the corresponding value in the connected SDH net- |
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| work. |
ENET | Front | Green | Flashing | Indicates there is Ethernet frame activity on at least one of the eight PICMG |
(SWITCH) | Panel |
| or | 2.16 connections to other blades on the PSB bus.No action recommended. |
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| On solid |
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| Off | Indicates no Ethernet frame activity detected on the PICMG 2.16 bus. |
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| No action recommended. |
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ENET(REAR) | Front | Green | Flashing | Indicates Ethernet frame activity on one or both of the 10/100/1000 |
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| or | Ethernet ports. No action recommended |
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| On solid |
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General fault analysis | 85 |
