User Manual
Page 39
... function keys. Sun Down Icon (F5): Decreases the display brightness Sun Up Icon (F6): Increases the display brightness LCD Icon (F7): Toggles the display panel ON and OFF. (On certain models; Notebook PC User Manual 39 Radio Tower (F2): Wireless Models Only:Toggles the internal wireless LAN or Bluetooth (on selected models) ON or OFF...
... function keys. Sun Down Icon (F5): Decreases the display brightness Sun Up Icon (F6): Increases the display brightness LCD Icon (F7): Toggles the display panel ON and OFF. (On certain models; Notebook PC User Manual 39 Radio Tower (F2): Wireless Models Only:Toggles the internal wireless LAN or Bluetooth (on selected models) ON or OFF...