HP Pavilion 13-r010dx x2 Detachable PC - Manual (Page 64)

If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try
the following emergency procedures in the sequence provided:
To shut down the unresponsive tablet:
● Press both the Windows key and the power button at the same time.
To shut down the unresponsive tablet when it is connected to the keyboard dock:
● Press ctrl + alt + delete , click the Power icon, and then select Shut Down.
● Press and hold the power button for at least 5 seconds.
● Disconnect the computer from external power.
54 Chapter 6 Managing power