SC8xx: Overall System
D0CA/D0C9/D0C8/D0CB 6-90 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC827-00 D Self-diagnostic Error: RAM
[XXXX]: Detailed error code
[0201] Resident Memory Verification Error
Error detected during a write/verify check for the standard RAM*1 on
Controller Board (PCB24).
*1 Standard RAM on controller (2GB) in this machine is divided into the
resident RAM (1GB) and the optional RAM (1GB).
• Defective memory device (on the Controller Board (PCB24)).
1. Replace the Controller Board (PCB24).
[0202] Resident Memory Structure 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 Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC828-00 D Self-diagnostic Error: ROM
[xxxx]: Detailed error code
[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.
• Defective flash ROM device
• Defective CPU device
1. Replace the Controller Board (PCB24).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC829-00 D Self-diagnostic Error: Optional RAM
[XXXX]: Detailed error code
[0301] Optional Memory 0 Verify Error
• For machines with resident RAM, Optional Memory 0 refers the RAM
DIMM installed in the RAM Slot.
• For machines without resident RAM, Optional Memory 0 refers to the
RAM DIMM installed in Slot 0.
• This error does not occur with machines that do not have resident RAM.
• The memory is defective.
1. Replace the controller board (for machines with no resident RAM,
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