1) IO problem : I had put a wrong power supply for my cbox for 19V, so one IO had some problem ,but I had changed to another one ,but everytime show the same problem .
2) TPM error: I had once time for TPM error ,but now it's ok already. But everytime boot up ,show the error.
all the error , push F1 will solve , but next time ,also show up and need F1.