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

 

 

 

Action

1.

Loader code in flash is erased.

The regions of flash memory which hold

This may occur in when

 

 

the loader code are both erased. (There

there are ESD

 

 

are two redundant loaders in flash that

disturbances or in

 

 

can be run).

electrically noisy

 

 

 

environments. If this error

 

 

 

persists it may be a

 

 

 

hardware issue.

 

 

 

Contact Connect Tech.

2.

Loader code in flash has a bad CRC.

The regions of flash memory which hold

See corrective action for

 

 

the loader code both have CRC errors.

error code 1.

 

 

(There are two redundant loaders in flash

 

 

 

that can be run).

 

 

 

 

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.

 

 

the RAM copy has a CRC error.

 

 

 

 

 

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.

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