Boot Sequence............................................................................................................................................................... 100
Navigation keys...............................................................................................................................................................100
BIOS overview.................................................................................................................................................................101
Entering BIOS setup program........................................................................................................................................101
Enabling or disabling the USB in BIOS setup program......................................................................................... 101
Identifying the hard drive in BIOS setup program.................................................................................................101
Checking the system memory in BIOS setup program........................................................................................ 101
System setup options..................................................................................................................................................... 101
Flashing the BIOS...........................................................................................................................................................105
58 Troubleshooting........................................................................................................................................106
Flashing the BIOS...........................................................................................................................................................106
Reinstall Windows using a USB recovery drive.......................................................................................................... 106
Enhanced Pre-Boot System Assessment (ePSA) diagnostics..................................................................................107
Running the ePSA diagnostics................................................................................................................................107
Display built-in self test.................................................................................................................................................. 107
Diagnostics...................................................................................................................................................................... 107
Flea power release..........................................................................................................................................................108
Wi-Fi power cycle...........................................................................................................................................................108
59 Getting help and contacting Dell............................................................................................................... 110
Self-help resources......................................................................................................................................................... 110
Contacting Dell................................................................................................................................................................ 110
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Contents