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4–10 Startup and Reference Guide—Part 2
Power
Using Emergency Shutdown Procedures
If the notebook does not respond and you are unable to use
normal Windows shutdown procedure, try the following
emergency shutdown procedures in the sequence provided:
■ Press ctrl+alt+delete. Select the Shut Down button, then select
Shut down from the drop-down list.
■ Press and hold down the power button for at least 4 seconds.
■ Unplug the notebook from external power and remove the
battery pack. For battery pack removal instructions, refer to
the “Replacing a Battery Pack” section, later in this chapter.
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CAUTION: Emergency shutdown procedures may result in the loss of
unsaved data.