• 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: 860
• Description: HDD start-up error
• Causes: • Turn off the machine and turn it back on. • Check the connection between the HDD and the controller. • Replace the HDD if the error is frequent.

• Code: 862
• Description: HDD damaged cluster error
• Causes: • Replace the HDD if the error is frequent.

• Code: 863
• Description: HDD data unable to read
• Causes: • Replace the HDD if the error is frequent.

• Code: 864
• Description: HDD data access error
• Causes: • Replace the HDD if the error is frequent.

• Code: 865
• Description: HDD access error
• Causes: • Replace the HDD if the error is frequent.

• Code: 900
• Description: Controller counter error
• Causes: • Replace the NVRAM if the error is frequent.