Panel self refresh can save power by allowing the panel to refresh independently. Follow these steps to enable or disable panel self refresh in the Intel® Graphics Command Center:
From the Windows Start Menu, search for the Intel Graphics Command Center. Double click the Intel® Graphics Command Center icon to open the application.
Click System in the left navigational menu.
In the Power tab, locate Panel Self Refresh and click the enable/disable button.
Note
Panel self refresh is available only for embedded DisplayPort 1.3 (eDP 1.3).