HP ProBook 5220m HP ProBook Notebook PC User Guide - Windows Vista - Page 79

If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try

Page 79 highlights

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 press the power button. ● Press and hold the power button for at least 5 seconds. ● Disconnect the computer from external power and remove the battery. Shutting down the computer 67

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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 press the power button.
Press and hold the power button for at least 5 seconds.
Disconnect the computer from external power and remove the battery.
Shutting down the computer
67