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4Slide the power switch towards the rear of the computer (a) then release it (b) to turn on the power. The POST
To turn the power off, do any of the following:
•Click on Start, Turn off Computer; then click Turn Off.
•Use the power switch
Note: You can also use the power switch to perform power management functions. See “Power management” on page 30.
•Use the customized functions for power management
You can also shut down the computer by closing the display cover, or by pressing the sleep hot key
Note: If you cannot power off the computer normally, press and hold the power switch for more than four seconds to shut down the computer. If you turn off the computer and want to turn it on again, wait at least two seconds before powering up.