• Code: 854
• Description: Wireless card access error
  The machine has been reading the data from the card. - The machine loses access to the card; the wireless LAN card or bluetooth card connection board is still recognized.
• Causes: • Loose connection between the card and the connection board
• Remedy:

• Code: 855
• Description: Wireless card error
  Some illegal data is found in the card.
• Causes: • Defective card
• Remedy:

• Code: 856
• Description: Wireless card connection board error
  An error is detected in the wireless LAN card or bluetooth card connection board.
• Causes: • Defective card connection board
• Remedy:

• Code: 857
• Description: USB I/F Error USB interface error is detected.
• Causes: • Defective controller
• Remedy: 1. Check the USB connections, and make sure that they are securely connected. 2. Replace the controller board.

• Code: 860
• Description: HDD startup error at main power on
  HDD is connected but a driver error is detected. The driver does not respond with the status of the HDD within 30 s.
• Causes: • No formatted HDD • Label name input during formatting is corrupted.
• Remedy: 1. Reformat the HDD. 2. Replace the HDD.

• Code: 861
• Description: HDD reboot error
  The HDD does not become ready within 30 seconds after the power is supplied to the HDD.
• Causes: • Loose connection • Defective cables • Defective HDD • Defective controller
• Remedy: 1. Check the connection between the HDD and controller. 2. Check and replace the cables. 3. Replace the HDD. 4. Replace the controller.

• Code: 863
• Description: HDD read error
  The data stored in the HDD cannot be read correctly.
• Causes: • Bad sector detected during operation of the HDD • Defective HDD • Defective controller
• Remedy: 1. Reformat the HDD. 2. Replace the HDD when SC863 occurs more than ten times or it takes more than twenty seconds to get ready condition. 3. Replace the controller board.

• Code: 864
• Description: HD data CRC error
  While reading data from the HDD or storing data in the HDD, data transmission fails.
• Causes: • Defective HDD
• Remedy: