• Code: 854
• Description: Wireless LAN Error 2
  During machine operation, the machine can get access to the board that holds the wireless LAN, but not to the wireless LAN card (802.11b or Bluetooth).
• Causes: Wireless LAN card missing (was removed)

• Code: 855
• Description: Wireless LAN error 3
  An error was detected on the wireless LAN card (802.11b or Bluetooth).
• Causes: Wireless LAN card defective. Wireless LAN card connection incorrect

• Code: 856
• Description: Wireless LAN error 4
  An error was detected on the wireless LAN card (802.11b or Bluetooth).
• Causes: Wireless LAN card defective. PCI connector (to the mother board) looses

• Code: 857
• Description: USB I/F Error
  The USB driver is not stable and caused an error.
• Causes: Bad USB card connection. 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: HDD is not initialized. Level data is corrupted. HDD is defective

• Code: 861
• Description: HDD re-try failure
  At power on the HDD was detected. Power supply to the HDD was interrupted after the system entered the energy save mode, but after the HDD was awakened from the energy save mode it did not return to the ready status within 30 sec.
• Causes: Harness between HDD and controller board disconnected, defective. HDD power connector disconnected. HDD defective. Controller board defective.

• Code: 863
• Description: HDD data read failure
  The data written to the HDD cannot be read normally, due to bad sectors generated during operation.
• Causes: HDD defective Note: If the bad sectors are generated at the image partition, the bad sector information is written to NVRAM, and the next time the HDD is accessed, these bad sectors will not be accessed for read/write operation.

• Code: 864
• Description: HDD data CRC error
  During HDD operation, the HDD cannot respond to an CRC error query. Data transfer did not execute normally while data was being written to the HDD.
• Causes: HDD defective