• Code: 827
• Description: Self-diagnostic Error: RAM
• Causes:

• Code: 828
• Description: Self-diagnostic Error: ROM
• Causes:

• Code: 829
• Description: Self-diagnostic Error: Optional RAM
• Causes:

• Code: 851
• Description: IEEE1394 I/F abnormal
  The IEEE1394 interface cannot be used, due to a driver error.
• Causes: • IEEE1394 interface board defective • Defective controller board

• Code: 853
• Description: Wireless card startup error
  The machine starts up. - The IEEE802 11b card connection board is recognized - The wireless LAN card or bluetooth card is not recognized.
• Causes: • Loose connection between the card and the connection board

• Code: 854
• Description: Wireless card access error
  The machine has been reading the data from the card. - The machine loses access to the card; the wireless LAN card or bluetooth card connection board is still recognized.
• Causes: • Loose connection between the card and the connection board

• Code: 855
• Description: Wireless card error
  Some illegal data is found in the card.
• Causes: • Defective card

• Code: 856
• Description: Wireless card connection board error
  An error is detected in the wireless LAN card or bluetooth card connection board.
• Causes: • Defective card connection board