CommentStreams:D707eb7f26ef5f08138b417a41a408e8

Thanks for you info.

1）This is related to your SSD timing.

2）Undervoltage---please check your power supply, and you can measure the voltage of PIN2, 4；

3）Only powering the X820 via USB ，It can reboot, and yes, switch does not work

4）If you have an HDD, it is recommended to use the HDD to test it, can reboot normally.