• Code: 840
• Description: EEPROM access error A read error occurred during I/O processing. The failure of the 3rd attempt to read caused this error.
• Causes: • Defective EEPROM

• Code: 841
• Description: EEPROM read error Mirrored data of the EEPROM is different from the original data in EEPROM.
• Causes: • Data in the EEPROM was overwritten for some reason.

• Code: 842
• Description: Nand-Flash updating verification error A write error for the module written in Nand-Flash occurred while the remote ROM and ROM were being updated.
• Causes: • Damaged Nand-Flash

• Code: 850
• Description: Network I/F error Network not operating.
• Causes: Cycle the machine off/on

• 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

• 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)

• Code: 854
• Description: Wireless LAN Error 2 The board that holds the wireless LAN card can be accessed, but the wireless LAN card (802.11b/Bluetooth) itself could not be accessed while the machine was operating.
• Causes: • Wireless LAN card has been removed.

• Code: 855
• Description: Hardware Problem:wireless LAN board The wireless LAN board can be accessed, but an error was detected.
• Causes: • Loose connection • Defective wireless LAN board