SC8xx: Overall System
SM 6-85 D0CA/D0C9/D0C8/D0CB
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 C Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[06FF] CPU Master Clock Error
Pipeline clock frequency ratio of CPU is different from specified value.
• CPU device error
• Module bit that initializes the CPU is defective
1. Replace the Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 D Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[0701] Instruction Cache Capacity Error
The CPU cannot read the instruction cache stored in the primary cache.
CPU device error
1. Replace the Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 D Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[0702] Instruction Cache Error
The program executed in the instruction cache result was different from
expected.
• CPU cache defective
• Memory too slow
• Replace the Controller Board (PCB24).
• Replace the memory device.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 D Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[0703] Instruction Uncache Error
[0704] Instruction Cache Hit Error
[0705] Instruction Cache Clear Error
Data in the instruction cache which is set in the primary instruction cache of
the CPU is different from the contents of the pre-set
CPU device error
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