質問者が納得ざっと見た所、グラフィックカードへのケーブルを間違えて差し込んでいるみたいです。
Attention:Unsupported Video configuration Detected
Acction is Required
This computer has an add-in graphics card, but the monitor cable is pllugue into the integrated video connector.
To attach the monitor cable ...
5942日前view28