• Code: 838
• Description: Self-diagnostic Error: Clock Generator
• Causes: • Replace the controller board

• Code: 850
• Description: Net I/F error
• Causes: • IP address setting incorrect • Ethernet board defective • Controller board defective

• Code: 851
• Description: IEEE 1394 I/F error
• Causes: • NIB (PHY), LINK module defective; change the Interface Board • Controller board defective

• Code: 853
• Description: Wireless LAN Error 1
• Causes: • Wireless LAN card missing (was removed)

• Code: 854
• Description: Wireless LAN Error 2
• Causes: • Wireless LAN card missing (was removed)

• Code: 855
• Description: Wireless LAN error 3
• Causes: • Wireless LAN card defective • Wireless LAN card connection incorrect

• Code: 856
• Description: Wireless LAN error 4
• Causes: • Wireless LAN card defective • PCI connector (to the mother board) loose

• Code: 857
• Description: USB I/F Error
• Causes: • Bad USB card connection • Replace the controller board