Dell Inspiron 22 3000 Series Service Manual

Also see for Inspiron 22 3000 SERIES: Setup and specifications Setup and specifications Service manual Service manual Setup and specifications

Contents

BIOS setup program................................................................. 88Overview.......................................................................................................... 88Entering BIOS setup program......................................................................... 88Clearing forgotten passwords........................................................................ 88Prerequisites...............................................................................................89Procedure.................................................................................................. 89Post-requisites........................................................................................... 89Clearing CMOS Settings..................................................................................90Prerequisites.............................................................................................. 90Procedure.................................................................................................. 90Post-requisites............................................................................................91Flashing the BIOS...................................................................... 92Technology and components................................................. 93Audio................................................................................................................ 93Downloading the audio driver...................................................................93Identifying the audio controller.................................................................93Changing the audio settings..................................................................... 94Camera.............................................................................................................94Identifying the webcam in device manager............................................. 94Starting the camera application................................................................ 94Getting the Dell Webcam Central.............................................................95Display..............................................................................................................95Adjusting the brightness............................................................................ 95Changing the screen resolution................................................................96Cleaning the display...................................................................................97HDMI................................................................................................................ 97Connecting to external display devices.................................................... 97Graphics........................................................................................................... 97Downloading the graphics driver.............................................................. 97Identifying the display adapter.................................................................. 988