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

• Code: 855
• Description: Wireless LAN card error [B] An error is detected in the wireless LAN card.
• Causes: • Loose connection • Defective wireless LAN card
• Remedy: 1. Check the connection. 2. Replace the wireless LAN card.

• Code: 856
• Description: Wireless LAN card error [B] An error is detected in the wireless LAN board.
• Causes: • Defective wireless LAN board • Loose connection
• Remedy: 1. Check the connection. 2. Replace the wireless LAN board.

• Code: 857
• Description: USB interface error [B] 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 controller.

• Code: 860
• Description: HDD: Initialization error [B] The controller detects that the hard disk fails.
• Causes: • HDD not initialized • Defective HDD
• Remedy: 1. Reformat the HDD. (SP5832) 2. Replace the HDD.

• Code: 861
• Description: HDD: Reboot error [D] 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 [D] The data stored in the HDD cannot be read correctly.
• Causes: • Defective HDD • Defective controller
• Remedy: 1. Replace the HDD. 2. Replace the controller.