Dell Inspiron 15 5000 Service Manual page 7

Intel USB 3.0 xHCI...............................................................................................................................................................72
Downloading the Wi-Fi driver.............................................................................................................................................72
Downloading the media-card reader driver...................................................................................................................... 73
Downloading the chipset driver......................................................................................................................................... 73
Downloading the network driver........................................................................................................................................73
48 System setup........................................................................................................................... 74
Boot Sequence.....................................................................................................................................................................74
Navigation keys....................................................................................................................................................................74
System setup....................................................................................................................................................................... 74
Entering BIOS setup program............................................................................................................................................75
System setup options......................................................................................................................................................... 75
System and setup password.............................................................................................................................................. 79
Assigning a system setup password............................................................................................................................79
Deleting or changing an existing system setup password........................................................................................80
Clearing CMOS settings............................................................................................................................................... 80
Clearing BIOS (System Setup) and System passwords...........................................................................................80
49 Troubleshooting........................................................................................................................81
Flashing the BIOS.................................................................................................................................................................81
Flashing BIOS (USB key).................................................................................................................................................... 81
Enhanced Pre-Boot System Assessment (ePSA) diagnostics.......................................................................................81
Running the ePSA Diagnostics.................................................................................................................................... 82
System diagnostic lights..................................................................................................................................................... 82
Flea power release...............................................................................................................................................................83
Wi-Fi power cycle................................................................................................................................................................83
50 Getting help and contacting Dell................................................................................................ 84
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