How to Access the Boot Menu on a Lenovo ThinkPad X250
ToaccessthebootmenuonaLenovolaptop,turnoffthelaptop,thenpressthepowerbuttonandimmediatelypresstheF12keyrepeatedlyuntilthebootmenu ...,PressF12or(Fn+F12)rapidlyandrepeatedlyattheLenovologoduringbootuptoopenWindowsBootManager.Selectbootdeviceinthel...。參考影片的文章的如下: