HP 2307890A - Manual (Page 148)

142 HP Digital Entertainment Center
9 Select the screen resolution for the secondary display
by clicking the drop-down arrow. 10 Click Preview to see how the display appears.
11 Click Yes to keep the setting. You have 15 seconds
to accept this new setting before it reverts to the
previous setting.
12 Click Finish to complete the wizard.
Disabling the dual screen option
When you want to disconnect the TV from the HP Digital
Entertainment Center, you may need to disable the dual
screen option to return your HP Digital Entertainment
Center display to its original resolution.
To disable the TV or monitor dual screen option and view
your HP Digital Entertainment Center image on the
original display:
1 Right-click on the desktop, and click NVIDIA
Control Panel in the dialog box.
2 When NVIDIA Control Panel window opens, click
the Display category.
3 Select Only use one display (Single).
4 Click the drop-down arrow and select the display
you want to use, and then click Apply.