Win7 system computer How to set the time to go to sleep
1, click the "Start" button, and click "Control Panel";
2, in the Open "Control Panel" page to find "Power Options" and click on;
3. On the Open Power Options page, see which power mode you are currently selecting (the one selected by the previous checkbox), then click "Change plan Settings" after the corresponding mode;
4, in the pop-up page select the time you want to automatically enter the sleep state;
5, after the selection is completed, click "Save Changes", the modification is invalid.