YOGA 11S/13 Upgrade Windows 8.1 Tablet Mode Card

Knowledge Point Analysis:

After upgrading Windows 8.1 system, tablet mode operation is very card.

Operation steps:

In the power-off state, click the small button that is recessed on the left side of the power-on button (you can find a pen to go to the point).

Select the BIOS Setup option and press Enter;

After entering the BIOS, select the Configuration option, click DPTF, the default is Enabled, click Enter, switch to Disabled, then FN+F10 Save and exit.

Reason analysis: DPTF is an INTEL dynamic energy-saving technology. Lenovo Yoga13 and Yoga11s have this function. There is a switch design under the BIOS. When turned on, the computer is in the three modes of tablet mode, tent mode and standing mode. Energy saving can be achieved.