Updating the BIOS ................................................................................................................................................. 71
System and Setup Password..................................................................................................................................71
Assigning a System Password and Setup Password...................................................................................... 72
Deleting or Changing an Existing System and/or Setup Password..................................................................72
4 Diagnostics.................................................................................................................................75
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................75
5 Troubleshooting Your Computer.............................................................................................77
Device Status Lights............................................................................................................................................... 77
Battery Status Lights.............................................................................................................................................. 78
6 Specifications............................................................................................................................ 79
Technical Specification..........................................................................................................................................79
7 Getting Help................................................................................................................................87
Contacting Dell....................................................................................................................................................... 87