Connect Tech Blue Heat/Net Sync User Manual
In the above example, a rapidly flashing CPU LED during the boot up process signifies the Blue Heat/Net Sync has experienced an error. Port LEDs 1 through 4 signify which error has occurred. In this case, LED 2 and 3 are on, so the error code is 6. The chart below defines the error details for each error code.
Table 4: LED Error Codes for Blue Heat/Net Sync
Error Code and Event | Details | Suggested Corrective | |
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| Action |
1. | Loader code in flash is erased. | The regions of flash memory which hold | This may occur in when |
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| the loader code are both erased. (There | there are ESD |
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| are two redundant loaders in flash that | disturbances or in |
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| can be run). | electrically noisy |
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| environments. If this error |
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| persists it may be a |
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| hardware issue. |
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| Contact Connect Tech. |
2. | Loader code in flash has a bad CRC. | The regions of flash memory which hold | See corrective action for |
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| the loader code both have CRC errors. | error code 1. |
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| (There are two redundant loaders in flash |
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| that can be run). |
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|
|
| |
3. RAM copy of loader code has a bad | The loader code is copied to RAM | See corrective action for | |
CRC. | before execution. This error is shown if | error code 1. | |
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| the RAM copy has a CRC error. |
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4.Configuration Data Space (CDS) areas have corrupted data (CRC failure).
The CDS is copied from flash to RAM during the beginning of the loader code. If a CRC error is detected in the RAM copy, this error is shown.
See corrective action for error code 1.
Revision 0.03 | 19 |
