• Code: 828
• Description: Self-diagnostic error : ROM [0101] Check sum error 1 [0104] Check sum error 2
• Causes: • Defective ROM DIMM • Defective controller

• Code: 829
• Description: Self-diagnosis error: optional RAM [0302] Composition error (Slot 0)
• Causes: • Not specified RAM DIMM installed • Defective RAM DIMM

• Code: 829
• Description: [0401] Verification error (Slot 1)
• Causes: • Not specified RAM DIMM installed • Defective RAM DIMM

• Code: 829
• Description: [0402] Composition error (Slot 1)
• Causes: • Not specified RAM DIMM installed • Defective RAM DIMM

• Code: 838
• Description: Self-diagnosis error: Clock generator
• Causes: • Defective clock generator • Defective I2C bus • Defective CPU

• Code: 850
• Description: Network interface error
• Causes: • Defective controller

• Code: 851
• Description: IEEE1394 interface error
• Causes: • Defective IEEE1394 • Defective controller.

• Code: 853
• Description: Wireless LAN card not detected
• Causes: • Loose connection