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This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
Error Message
Invalid parameter value.
Description
This error code is reported if the parameter value is invalid.
Cause
The input parameter value is not within the valid value range.
Procedure
Check whether the input parameter value is within the valid value range.
Error Message
Failed to connect to the service.
Description
This error code is reported if a service connection failure occurs.
Cause
The service is abnormal.
Procedure
Check whether system services are running properly.
Error Message
System internal error.
Description
This error code is reported if a system internal error occurs.
Cause
The memory is abnormal.
A null pointer is present.
Procedure
Check whether the memory space is sufficient. If not, clear the memory and try again.
Check whether the system is normal. If not, try again later or restart the device.
Error Message
The device information does not exist.
Description
This error code is reported if the device information does not exist.
Cause
The device to set or obtain does not exist.
Procedure
> hdc shell ifconfig
Check whether the device, for example, eth0 or eth1, exists.
Error Message
Device disconnected.
Description
This error code is reported if the device is not connected.
Cause
The network interface card (NIC) is faulty.
Procedure
View the Ethernet service and netsys logs to check for the connection status information reported by the kernel.
Error Message
Failed to write the user configuration.
Description
This error code is reported if an error occurs while writing data to the user configuration file.
Cause
The system reports an error.
Procedure
A system internal error occurs. You are advised to locate the fault based on logs.