• Code: 878
• Description: TPM system authentication error
• Causes: Incorrect updating for the system firmware Defective flash ROM on the controller board • Replace the controller board.

• Code: 880
• Description: File Format Converter (MLB) error
  A request to get access to the MLB was not answered within the specified time.
• Causes: • MLB defective, replace the MLB

• Code: 881
• Description: User Authentication error
• Causes:

• Code: 899
• Description: Malfunctioning software End of signal reception
• Causes:

• Code: 900
• Description: Electrical total counter error
  The total counter contains something that is not a number.
• Causes: • NVRAM incorrect type • NVRAM defective • NVRAM data scrambled • Unexpected error from external source

• Code: 910 ... 914
• Description: External Controller error
• Causes:

• Code: 915
• Description: Egret Controller error 6
• Causes:

• Code: 919
• Description: External Controller Down Error
  While EAC (External Application Converter), the conversion module, was operating normally, the receipt of a power line interrupt signal from the FLUTE serial driver was detected, or BREAK signal from the other station was detected.
• Causes: • Power outage at the EFI controller • EFI controller was rebooted • Connection to EFI controller loose