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ノートパソコン Dell Precision 7550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 Precision 7550 10 ページ。 External display
Dell Precision 7550 にも: セットアップおよび仕様マニュアル (45 ページ), クイック・スタート・マニュアル (18 ページ)
2. On the BIOS screen, select Video.
3. Select Switchable Graphics.
4. Select Enable Switchable Graphics.
5. Save changes and exit the computer's BIOS.
For more information about accessing and configuring the BIOS, see the computer's Service Manual at www.dell.com/support.
Table 1. Hybrid Graphics mode
Graphic card type
Discrete GPU
Integradted GPU
Hybrid Graphics mode with Direct Output
To enable Hybrid Graphics mode with Direct Output in the computer's BIOS:
1. Restart the system and immediately press <F2> to enter the BIOS.
2. On the BIOS screen, select Video.
3. Select Switchable Graphics.
4. Select Enable Switchable Graphics.
5. Select Discrete Graphics Controller Direct Output Mode.
6. Save changes and exit the computer's BIOS
For more information about accessing and configuring the BIOS, see the computer's Service Manual at www.dell.com/support.
Table 2. Hybrid Graphics mode with Direct Output
Graphic card type
Discrete GPU
Integrated GPU
Discrete Graphics Mode
To enable Discrete Mode in the computer's BIOS:
1. Restart the system and immediately press <F2> to enter the BIOS.
2. On the BIOS screen, select Video.
3. Select Switchable Graphics.
4. Uncheck Enable Switchable Graphics.
5. Save changes and exit the computer's BIOS
For more information about accessing and configuring the BIOS, see the computer's Service Manual at www.dell.com/support.
Table 3. Discrete Graphics mode
Graphic card type
Discrete GPU
Supported ports
● HDMI
● Mini DisplayPort
● USB Type-C
● USB Type-C
● Laptop display
Supported ports
● HDMI
● Mini DisplayPort
● USB Type-C
● USB Type-C
Laptop display
Supported ports
● HDMI
● Mini DisplayPort
● USB Type-C
● USB Type-C
● Laptop display
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