SC8xx: Overall System
SM 6-87 D0CA/D0C9/D0C8/D0CB
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 D Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[4002] Single precision arithmetic error
[4003] Double precision arithmetic error
[4004] Exception error
[4005] Exception mask error
Error occurred during a calculation with the co-processor in the CPU.
CPU device error
1. Replace the Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC821-00
D Self-diagnostics Error: ASIC
[xxxx]: Detailed error code
[0B00] ASIC Register Check Error
The write-&-verify check has occurred in the ASIC.
Defective ASIC device
1. Replace the Controller Board (PCB24).
[0B06] ASIC Detection Error
Error in the I/O ASIC for system control detection
• Defective ASIC
• Defective North Bridge and PCII/F
1. Replace the Controller Board (PCB24).
[0D05] Comparison Error of CPU and ASIC Timer
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.
• Defective ASIC timer device
• Defective CPU device
1. Replace the Controller Board (PCB24).
[50A1] Video Bridge Device Detection Error
Video bridge device is not detected.
• Video bridge device ASIC (HARP or KLAVIER) defective.
• Connection error between PCI I / F of the controller ASIC and video
bridge device ASIC.
1. Replace the Controller Board (PCB24).
[50A2] Video Bridge Device (ASIC) Register Error
The CPU detects the video bridge device, but detects error data from the
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