harmony 鸿蒙Power Manager Error Codes

Power Manager Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

Error Message

Operation failed. Cannot connect to service.

Description

This error code is reported for a service connection failure.

Possible Causes

Solution

Check whether the system services are running properly.

Run the following command on the console to view the current system service list:
```
> hdc shell hidumper -ls
```
Check whether PowerManagerService is included in the system service list.

Error Message

Operation failed. System is shutting down.

Description

This error code is reported when an operation failed during system shutting down.

Possible Causes

The system is shutting down.

Solution

Make sure that the operation is performed when the system is running properly.

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