• Code: 851
• Description: IEEE1394 interface error
  The 1394 interface is unusable.
• Causes: • Defective IEEE1394 • Defective controller.
• Remedy: 1. Turn the main switch off and on. 2. Replace the IEEE1394 interface board. 3. Replace the controller.

• Code: 853
• Description: Wireless LAN card not detected
  The wireless LAN card is not detected before communication is established, though the wireless LAN board is detected.
• Causes: • Loose connection
• Remedy: 1. Check the connection.

• Code: 854
• Description: Wireless LAN/Bluetooth card not detected
  The wireless LAN/Bluetooth card is not detected after communication is established, but the wireless LAN board is detected.
• Causes: • Loose connection
• Remedy: 1. Check the connection.

• Code: 855, 856
• Description: Wireless LAN/Bluetooth card error
  An error is detected in the wireless LAN/Bluetooth card.
• Causes: • Loose connection • Defective wireless LAN/Bluetooth card
• Remedy: 1. Check the connection. 2. Replace the wireless LAN/Bluetooth card.

• Code: 857
• Description: USB interface error The USB interface cannot be used due to a driver error.
• Causes: • Defective USB driver • Loose connection
• Remedy: 1. Check the connection. 2. Replace the USB board.

• Code: 860
• Description: HDD: Initialization error
  The controller detects that the hard disk fails.
• Causes: • HDD not initialized • Defective HDD
• 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: • Defective HDD • Defective controller
• Remedy: 1. Replace the HDD. 2. Replace the controller.