HP Pavilion dm3-2010us Entertainment Notebook PC - Manual (Page 60)

NOTE: If the computer is in the Sleep state or in Hibernation, you must first exit Sleep or
Hibernation before shutdown is possible.
1. Save your work and close all open programs.
2. Click Start.
3. Click Shut down.
If the computer is unresponsive and you are unable to use the preceding shutdown 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.
50 Chapter 6 Power management