Dell Vostro 2421 Owner's Manual
Also see for Vostro 2421: Setup and features information
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Contents
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Installing the Speakers...........................................................................................................................................27Removing the Display Assembly.............................................................................................................................27Installing the Display Assembly..............................................................................................................................28Removing the Display Bezel...................................................................................................................................29Installing the Display Bezel.....................................................................................................................................30Removing the Display Panel...................................................................................................................................30Installing the Display Panel....................................................................................................................................32Removing the Display Hinges.................................................................................................................................32Installing the Display Hinges..................................................................................................................................33Removing the Camera Module...............................................................................................................................34Installing the Camera Module.................................................................................................................................353 System Setup.............................................................................................................................37Boot Sequence.......................................................................................................................................................37Navigation Keys......................................................................................................................................................37System Setup Options.............................................................................................................................................38Updating the BIOS .................................................................................................................................................41System and Setup Password..................................................................................................................................41Assigning a System Password and Setup Password......................................................................................42Deleting or Changing an Existing System and/or Setup Password..................................................................424 Troubleshooting.........................................................................................................................45Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................45Diagnostics.............................................................................................................................................................45Beep Codes.............................................................................................................................................................46LED Error Codes......................................................................................................................................................475 Specifications............................................................................................................................496 Contacting Dell..........................................................................................................................55 |
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