QUESTION:
SOLUTION:
Here's how:
1. Click Start, type power, and then click Power Options.
2. In the left-hand sidebar, click Choose what the power buttons do.
3. You should see two pull-down menus alongside when I press the power button. One is for when the laptop's running on battery power, the other for when it's plugged in. Choose the setting you want for each scenario.
4. Click Save changes and you're done.
We kindly recommend visiting our Sony Global Web site for information on contacting the Sony Support Center in your region at http://www.sony.net/SonyInfo/Support/
http://sonylaptopservice.com/