Assigning a system password and setup password............................................................................................... 75
Deleting or changing an existing system setup password.................................................................................... 75
6 Software......................................................................................................................................................76
Operating system congurations................................................................................................................................... 76
Downloading drivers........................................................................................................................................................ 76
Chipset drivers..................................................................................................................................................................76
Graphics controller driver................................................................................................................................................ 77
USB drivers.......................................................................................................................................................................78
Network drivers................................................................................................................................................................78
Audio drivers..................................................................................................................................................................... 78
Storage controller drivers................................................................................................................................................78
Other drivers.....................................................................................................................................................................78
Security device drivers.............................................................................................................................................. 78
Software device drivers............................................................................................................................................ 79
Human Interface Device drivers...............................................................................................................................79
Firmware..................................................................................................................................................................... 79
Intel Dynamic Platform and Thermal Framework...................................................................................................79
7 Troubleshooting........................................................................................................................................... 80
Dell Enhanced Pre-Boot System Assessment — ePSA diagnostic 3.0....................................................................80
Running the ePSA diagnostics.................................................................................................................................80
Diagnostic LED.................................................................................................................................................................80
Battery status lights......................................................................................................................................................... 81
8 Contacting Dell............................................................................................................................................ 82
6
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