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モニター Dell XPS 17 9720のPDF 接続マニュアルをオンラインで閲覧またはダウンロードできます。Dell XPS 17 9720 13 ページ。 External display
Dell XPS 17 9720 にも：セットアップと仕様 (25 ページ)

● Connect up to three external displays using direct USB-C or Thunderbolt cables:

● Connect up to three external displays using a USB-C docking station:

With the internal display turned off

NOTE:

Ensure that you turn off the computer's internal display before connecting the external displays. For more

information, see

Turn off the internal display

You can connect up to four external displays directly to Thunderbolt 4 (USB-C) ports.

Connect external displays