• Code: 823
• Description: Self-diagnostic error: NIB
• Causes: [6101] MAC address check sum error The result of the MAC address check sum does not match the check sum stored in ROM. [6104] PHY IC error The PHY IC on the controller cannot be correctly recognized. [6105] PHY IC loop-back error An error occurred during the loop-back test for the PHY IC on the controller. - 1. Replace the controller.
• Remedy:

• Code: 824
• Description: Self-diagnostic error 4: NVRAM
  One or more of the following conditions exist: • NVRAM not present. • NVRAM damaged • NVRAM socket damaged
• Causes: • NVRAM defective • Controller board defective • NVRAM backup battery exhausted • NVRAM socket damaged Note: In every case, the controller board must be replaced.
• Remedy:

• Code: 829
• Description: Self-diagnostic Error: Optional RAM
  The optional RAM returned an error during the self-diagnostic test.
• Causes: • Replace the optional memory board • Controller board defective
• Remedy:

• Code: 833
• Description: Self-diagnostic error 8: Engine I/F ASIC
• Causes: 0F30 0F31 ASIC (Mandolin) for system control could not be detected. After the PCI configuration, the device ID for the ASIC could not be checked. • ASCI (Mandolin) for system control is defective • Interface between North Bridge and AGPI is defective • Replace the mother board 0F41 The read/write check done for resident RAM on the mother board could not be done correctly. • Memory device defective • Replace the mother board 50B1 Could not initialize or read the bus connection. • Bus connection defective, loose • SSCG defective • Replace the mother board 50B2 Value of the SSCG register is incorrect. • Bus connection loose, defective • SSCG defective • Replace the mother board
• Remedy:

• Code: 834
• Description: Self-diagnostic error 9: Optional Memory RAM DIMM
• Causes: 5101 The write/verify check for the optional RAM chip on the engine mother board gave an error. • Controller defective • Mother board defective
• Remedy:

• Code: 838
• Description: Self-diagnostic Error: Clock Generator
  A verify error occurred when setting data was read from the clock generator via the I2C bus.
• Causes: • Replace the controller board
• Remedy:

• Code: 851
• Description: IEEE 1394 I/F error
  Driver setting incorrect and cannot be used by the 1394 I/F.
• Causes: • NIB (PHY), LINK module defective; change the Interface Board • Controller board defective
• Remedy:

• Code: 853
• Description: Wireless LAN Error 1
  During machine start-up, 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)
• Remedy: