SC8xx: Overall System
475
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
The loopback connector is connected but check results is an error.
• ASIC device error
• IEEE1284 connector error
• Centronic loopback connector is defective
Replace the controller board.
[1120] Loopback connector not detected
Centronic loopback connector is not connected for detailed self-diagnostic test.
• Centronic loopback connector not connected correctly
• Centronic loopback connector is defective
• ASIC device is defective
• Connect the centronic loopback connector
• Replace the centronic loopback connector
• Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC838-00 C Self-diagnostic Error: Clock Generator
[xxxx]: Detailed error code
[2701] Verify error
A verify error occurred when setting data was read from the clock generator via the I2C bus.
• Defective clock generator
• Defective I2C bus
• Defective I2C port on the CPU
Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC839-00 D Self-diagnostic Error: Serial Flash
[xxxx]: Detailed error code
[9001] Serial Flash access error
USB NAND Flash ROM cannot be read.
Defective controller board
Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC840-00 D EEPROM access error
• During the I/O processing, a reading error occurred. The 3rd reading failure causes this
SC code.
• During the I/O processing, a writing error occurred.
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