• Code: 948.xx
• Description: Failed controller board - pel clock check failed. Replace the controller board.
• Remedy: Replace the controller board

• Code: 949.xx
• Description: Failed controller board - delay line calibration failure.
• Remedy: Replace the controller board

• Code: 950.xx
• Description: NVRAM mismatch failure - mismatch between controller board EEPROM and control panel mirror. ".xx" codes: • 00-29 - mismatch between system and mirror • 30-60 - mismatch between secure and system
• Remedy:

• Code: 952.xx
• Description: A recoverable NVRAM Cyclic Redundancy Check (CRC) error occurred - n is the offset at which the error occurred.
• Remedy:

• Code: 953.xx
• Description: NVRAM chip failure with mirror part. Replace the controller board.
• Remedy: Replace the controller board

• Code: 954.xx
• Description: NVRAM chip failure with system part. Replace the controller board.
• Remedy: Replace the controller board

• Code: 955.xx
• Description: The Code ROM or NAND flash failed the Cyclic Redundancy Check (CRC) or the NAND experienced an uncorrectible multi-bit failure. Replace the controller board.
• Remedy: Replace the controller board

• Code: 956.01
• Description: Processor Overtemp. Replace the controller board.
• Remedy: Replace the controller board