Owner's Manual
Page 37
... the external device only, or the display and the external device simultaneously. Switching the Video Image When you attach to decrease brightness on the integrated display only... the taskbar and then select or deselect Disable On Screen Brightness Meter to enable or disable the Brightness Meter on the keyboard.The Dell QuickSet Brightness Meter shows the current brightness setting for the...the display on your portable computer, not monitors or projectors that you start the computer with an external device (such as an external monitor or projector) attached and turned on, the image may appear ...
... the external device only, or the display and the external device simultaneously. Switching the Video Image When you attach to decrease brightness on the integrated display only... the taskbar and then select or deselect Disable On Screen Brightness Meter to enable or disable the Brightness Meter on the keyboard.The Dell QuickSet Brightness Meter shows the current brightness setting for the...the display on your portable computer, not monitors or projectors that you start the computer with an external device (such as an external monitor or projector) attached and turned on, the image may appear ...