• Code: 819
• Description: Fatal kernel error Due to a control error, a RAM overflow occurred during system processing. One of the following messages was displayed on the operation panel.
• Causes: • System program defective • Controller board defective • Optional board defective • Replace controller firmw
• Remedy:

• Code: 821
• Description: Self-diagnostics error: ASIC [XXXX]: Detailed error code
• Causes: [0B06] ASIC detection error The I/O ASIC for system control is not detected. • Defective ASIC • Defective North Bridge and PCI I/F
• Remedy: Replace the controller board.

• Code: 822
• Description: Self-diagnostic error: HDD (Hard Disk Drive) [XXXX]: Detailed error code. [3003] Timeout error [3004] Command error When the main switch is turned on or starting the self-diagnostic, the HDD stays busy for the specified time or more.
• Causes: • Loose connection • Defective HDD • Defective controller
• Remedy: 1. Check that the HDD is correctly connected to the controller. 2. Replace the HDD. 3. Replace the controller.

• Code: 824
• Description: [1401] Self-diagnosis error: Standard NVRAM The controller cannot recognize the standard NVRAM installed or detects that the NVRAM is defective.
• Causes: • Loose connection • Defective standard NVRAM • Defective controller
• Remedy: 1. Check the standard NVRAM is firmly inserted into the socket. 2. Replace the NVRAM. 3. Replace the controller

• Code: 829
• Description: Self-diagnostic error 5: Optional RAM Verify error for optional RAM.
• Causes: • Make sure that the resident RAM is installed in the correct slot. • Make sure the optional RAM is installed in the correct slot (Slot 0)
• Remedy: 1. Install the optional RAM on the controller board. 2. Replace the controller board.

• 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. • Replace the VBCU [0F41] ASIC (Mandolin) for system control could not be detected. After the PCI configuration, the device ID for the ASIC could not be checked. • Replace the VBCU [0F21] The machine detects an error from the resident RAM on the controller board at write/ verify check. Replace the controller board.
• Remedy:

• Code: 834
• Description: Self-diagnostic error 9: Optional Memory RAM DIMM The write/verify check for the optional RAM chip on the controller board returned an error.
• Causes: • Controller defective
• Remedy: Replace the controller board.

• Code: 851
• Description: IEEE1394 interface error The 1394 interface is unusable.
• Causes: • Defective IEEE1394 • Defective controller
• Remedy: 1. Turn the main switch off and on. 2. Replace the IEEE1394 interface board. 3. Replace the controller.