Procedure........................................................................................................................................................................ 107
Post-requisites................................................................................................................................................................ 108
63 System setup........................................................................................................................................... 109
Boot Sequence............................................................................................................................................................... 109
Navigation keys...............................................................................................................................................................109
BIOS overview.................................................................................................................................................................110
Entering BIOS setup program........................................................................................................................................110
System Setup Options....................................................................................................................................................110
Clearing Forgotten Passwords.......................................................................................................................................113
Prerequisites...............................................................................................................................................................113
Procedure...................................................................................................................................................................113
Post-requisites...........................................................................................................................................................114
Clearing CMOS Settings................................................................................................................................................ 114
Prerequisites...............................................................................................................................................................114
Procedure...................................................................................................................................................................114
Post-requisites...........................................................................................................................................................114
Flashing the BIOS............................................................................................................................................................114
64 Troubleshooting........................................................................................................................................ 116
Flashing the BIOS............................................................................................................................................................116
Reinstall Windows using a USB recovery drive........................................................................................................... 116
Enhanced Pre-Boot System Assessment (ePSA) diagnostics.................................................................................. 117
Running the ePSA Diagnostics................................................................................................................................ 117
Diagnostics....................................................................................................................................................................... 117
Wi-Fi power cycle............................................................................................................................................................118
Flea power release.......................................................................................................................................................... 119
65 Getting help and contacting Dell.............................................................................................................. 120
Self-help resources.........................................................................................................................................................120
Contacting Dell............................................................................................................................................................... 120
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Contents