• Code: 821
• Description: Self-diagnostics error: ASIC [XXXX]: Detailed error code
• Causes: [0B00] ASIC error The write-&-verify check error has occurred in the ASIC. • Defective ASIC device Replace the controller. [0B06] ASIC detection error The I/O ASIC for system control is not detected. • Defective ASIC • Defective North Bridge and PCI I/F Replace the controller board. [0D05] Self-diagnosis error: ASIC The CPU checks if the ASIC timer works correctly compared with the CPU timer. If the ASIC timer does not function in the specified range, this SC code is displayed. • System firmware problem • Defective RAM-DIMM • Defective controller 1. Reinstall the controller system firmware. 2. Replace the RAM-DIMM. 3. Replace the controller board. [50A1] Video bridge device (ASIC) error 1 The CPU does not detect the video bridge device. • Defective I/F between the video bridge device and i-controller Replace the i-controller. [50A2] Video bridge device (ASIC) register error 1 The CPU detects the video bridge device, but detects error data from the video bridge device. • Defective I/F between the video bridge device and i-controller Replace the i-controller.
• Remedy:

• Code: 822
• Description: Self-diagnostic error: HDD (Hard Disk Drive) [XXXX]: Detailed error code
• Causes: [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. - - • 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: 823
• Description: Self-diagnostic error: NIB [XXXX]: Detailed error code
• 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. - Replace the controller.
• Remedy:

• 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: 826
• Description: Self-diagnostic Error: RTC/optional NVRAM
• Causes: [1501] The one second counted by the RTC is different from the one second counted by the CPU on the i-controller. • Defective the RTC device Replace the RTC device.. [15FF] The RTC device is not detected. • Defective RTC device • NVRAM without RTC installed • Discharged backup battery Replace the NVRAM with another NVRAM with an RTC device.
• Remedy:

• Code: 827
• Description: Self-diagnostic error: Standard SDRAM DIMM [XXXX]: Detailed error code
• Causes: [0201] Verification error Error detected during a write/verify check for the standard RAM (SDRAM DIMM). • Loose connection • Defective SDRAM DIMM • Defective controller 1. Turn the main switch off and on. 2. Replace the SDRAM DIMM. 3. Replace the controller. [0202] Resident memory error The SPD values in all RAM DIMM are incorrect or unreadable. • Defective RAM DIMM • Defective SPD ROM on RAM DIMM • Defective 12C bus 1. Replace the RAM DIMM.
• Remedy:

• Code: 828
• Description: Self-diagnostic error: ROM [XXXX]: Detailed error code
• Causes: [0101] Check sum error 1 • The boot monitor and OS program stored in the ROM DIMM is checked. If the check sum of the program is incorrect, this SC code is displayed.
• Remedy:

• Code: 829
• Description: Self-diagnosis error: optional RAM [XXXX]: Detailed error code
• Causes: [0401] Verification error (Slot 1) The data stored in the optional RAM in Slot 1 does not match the data when reading. • Not specified RAM DIMM installed • Defective RAM DIMM
• Remedy: 1. Replace the RAM DIMM. 2. Replace the controller board.