Sony PCG-GRX700P - Manual (Page 37)

Using the Touch Pad
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4 Wait for your computer to turn off automatically. The computer is off when
the power indicator turns off.
✍
During a period of inactivity, you can conserve battery life by using power saving
modes. See “Controlling Power Management” in the VAIO® Computer User Guide for
more information.
✍
If you are unable to turn off the computer, press the power button and hold it. This
operation may result in data loss.