• Code: 836
• Description: Font ROM error
• Causes: • Not used for this model.

• Code: 837
• Description: Optional font ROM error
• Causes: • Not used for this model.

• Code: 838
• Description: Clock generator error
• Causes: • Replace the controller if the error is frequent.

• Code: 850
• Description: NIB interface error
• Causes: • Replace the controller if the error is frequent.

• Code: 851
• Description: IEEE1394 interface error
• Causes: • Replace the controller if the error is frequent.

• Code: 853
• Description: Wireless LAN Error: Card Error 1
• Causes: • Wireless LAN card not inserted into the wireless LAN board

• Code: 854
• Description: Wireless LAN Error: Card Error 2
• Causes: • Wireless LAN card has been removed

• Code: 855
• Description: Wireless LAN Error: Card Error 3
• Causes: • Wireless LAN card defective • Wireless card connection not tight