• Code: 856
• Description: Wireless LAN board error
  An error is detected for the wireless LAN card (802.11b or Bluetooth).
• Causes: • Wireless LAN card board defective • PCI connector loose

• Code: 857
• Description: USB I/F Error
  The USB driver is unstable and generated an error. The USB I/F cannot be used. The USB driver can generate three types of errors: RX, CRC, and STALL errors. Only the STALL error can generate this SC code.
• Causes: • USB 2.0 disconnected • Controller board defective

• Code: 860
• Description: Startup without HD connection at main power on
  The hard disk connection is not detected.
• Causes: • Cable between HDC and HDD loose or defective • HDD power connector loose or defective • HDD defective • Replace the controller board

• Code: 861
• Description: Startup without HD detection at power key on
  The hard disk connection is not detected.
• Causes: • Cable between HDC and HDD loose or defective • HDD power connector loose or defective • HDD defective Replace the controller board

• Code: 862
• Description: Maximum number of bad sectors detected on HD
  Up to 101 bad sectors have appeared in the area on the hard disk where image data is archived, and the hard disk may require replacement.
• Causes: SC863 returned while reading data from the HD and the number of registered bad sectors reached 101.

• Code: 863
• Description: Startup without HD data lead
  Data stored on the hard disk is not read correctly.
• Causes: A bad sector occurred during operation of the HDD

• Code: 864
• Description: HD data CRC error
  During operation of the HD, the HD responded with a CRC error.
• Causes: Data transfer was abnormal in the data read from the HDD.

• Code: 865
• Description: HD access error
  The hard disk detected an error.
• Causes: Replace the controller board