Service Manual

Intel USB 3.0 xHCI.............................................................................................................................................................77
Downloading the Wi-Fi driver......................................................................................................................................... 78
Downloading the media-card reader driver.................................................................................................................78
Downloading the chipset driver..................................................................................................................................... 78
Downloading the network driver....................................................................................................................................78
Chapter 48: System setup........................................................................................................... 80
Boot Sequence...................................................................................................................................................................80
Navigation keys..................................................................................................................................................................80
System setup..................................................................................................................................................................... 80
Entering BIOS setup program......................................................................................................................................... 81
System setup options....................................................................................................................................................... 81
System and setup password...........................................................................................................................................85
Assigning a system setup password....................................................................................................................... 85
Deleting or changing an existing system setup password.................................................................................86
Clearing CMOS settings............................................................................................................................................ 86
Clearing BIOS (System Setup) and System passwords.....................................................................................86
Chapter 49: Troubleshooting....................................................................................................... 87
Flashing the BIOS.............................................................................................................................................................. 87
Flashing BIOS (USB key).................................................................................................................................................87
Enhanced Pre-Boot System Assessment (ePSA) diagnostics............................................................................... 87
Running the ePSA Diagnostics.................................................................................................................................88
System diagnostic lights..................................................................................................................................................88
Flea power release............................................................................................................................................................ 89
Wi-Fi power cycle..............................................................................................................................................................89
Chapter 50: Getting help and contacting Dell.............................................................................. 90
Contents
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