Display; Display Options; Identifying Display Adapter; Changing The Screen Resolution - Dell Precision 7720 Owner's Manual

The PreBoot System Assessment (PSA) starts on your computer.
NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the desktop. Turn off
the computer and try again.

Display

Display section details on identifying the display adapter from the display manager along with steps on how change the screen resolution. It
also contains information about connecting multiple monitors.

Display options

• This laptop is shipped with 17.3-inch FHD Touch with Corning Gorilla Glass 4 (1920 x 1080) display.
• This laptop is shipped with 17.3-inch UHD Touch with Corning Gorilla Glass 4 (3840x2160) display.

Identifying display adapter

1 Type Device manager in the Ask me anything field.
The Display Manager window is displayed.
2 Expand the Display adapters.
The display adapter information is displayed.
Figure 2. display adapter

Changing the screen resolution

1 Right click on the desktop and select Display Settings.
2 Tap or click Advanced display settings.
3 Select the required resolution from the drop-down list and tap Apply.
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