• Code: 853
• Description: Wireless LAN Error: Card Error 1
  The wireless LAN board can be accessed, but the wireless LAN card (IEEE 802.11b or Bluetooth) cannot access the board.
• Causes: • Wireless LAN card not inserted into the wireless LAN board

• Code: 854
• Description: Wireless LAN Error Card Error 2
  The board that holds the wireless LAN card can be accessed, but the wireless LAN card (802.11b/Bluetooth) itself cannot be accessed while the machine is operating
• Causes: • Wireless LAN card has been removed

• Code: 855
• Description: Wireless LAN Error 3: Card Error 3
  An error is detected for the wireless LAN card (802.11b or Bluetooth).
• Causes: • Wireless LAN card defective • Wireless card connection not tight

• Code: 856
• Description: Wireless LAN Error 4: Board
  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.
• Causes: • The USB driver can generate three types of errors: RX, CRC, and STALL errors. Only the STALL error can generate this SC code.

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

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

• 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.