HP Mini 210-1010 User Manual page 34

If the computer is unresponsive and you are unable to use the preceding shut down procedures, try the
following emergency procedures in the sequence provided:
●
Press ctrl+alt+delete, and then click the Power button.
●
Slide and hold the power switch for at least 5 seconds.
●
Disconnect the computer from external power and remove the battery.
24 Chapter 3 Power management