If you are unable to turn off the computer with these procedures,
try the following emergency shutdown procedures in the
sequence provided:
CAUTION: Using one of the following emergency shutdown
Ä
procedures will result in the loss of unsaved information.
Press
ctrl+alt+delete
screen, click the Power button.
Press and hold the power button for at least 5 seconds.
Disconnect the computer from external power and remove
the battery.
Getting Started
. Then, in the lower-right corner of the
Next steps
3–9