HP INCFollow


Power Failure is one of serious fault event which would cause system unexpected shutdown and

customer important data loss.

The possibility of Power Failure may cause by:

o PC system abnormal operation (Triggering PSU/Adapter over current protection)

o AC Line fault (Power quality, noise or voltage regulation fail…etc.)

The invention is to provide a simple and no cost‐adder solution which use Type‐C power delivery

as a backup power to support Desktop PC while Power Failure event.

With Type‐C as backup power, system can store running data and entering S3 Sleep mode safely

without data loss.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Share Alike 4.0 License.