SC6xx: Communication
456
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
• Cycle the power off/on.
• Replace the BiCU.
SC667-40 D ASIC operation mode setting error
-
• BiCU failure
• Cycle the power off/on.
• Replace the BiCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC669-00 D EEPROM error
The TD sensor cannot be recovered after retrying three times for EEPROM communication
error.
• Corrupted data due to noise
• Incorrect EEPROM installation
• Defective EEPROM
• Defective BiCU
1. Cycle the main power off/on.
2. Turn the main power off and re-insert the EEPROM, then turn the main power on.
3. Turn the main power off and replace the EEPROM, then turn the main power on.
4. Turn the main power off and replace the BiCU, then turn the main power on.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC670-01 D Engine start up error when main power switch on (* Refer to “When SC670 Is Displayed”
below)
• /ENGRDY signal was not asserted when the machine was turned on or returned from
energy saver mode.
• EC response was not received within specified time from power on.
• PC response was not received within specified time from power on.
• SC response was not received within specified time from power on.
• Writing to Rapi driver failed (the other party not found through PCI).
• Engine board does not start up.
Check the connection between the engine board and the controller board.
• If it is always reproduced, replace the engine board. If the problem persists, consider
replacing the controller board or other boards between them.
• If reproducibility is low, multiple causes are to be considered, such as software, engine
board, controller board, and PSU.
Rev. 05/30/2018
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