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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
59 System and setup password..................................................................................................................... 107
Assigning a system password and setup password....................................................................................................107
Deleting or changing an existing system setup password......................................................................................... 107
Clearing CMOS settings................................................................................................................................................108
Clearing forgotten passwords.......................................................................................................................................108
60 Troubleshooting........................................................................................................................................109
Flashing BIOS (USB key)...............................................................................................................................................109
Flashing the BIOS...........................................................................................................................................................109
Enhanced Pre-Boot System Assessment (ePSA) diagnostics................................................................................. 109
Running the ePSA diagnostics................................................................................................................................ 110
System diagnostic lights.................................................................................................................................................110
Wi-Fi power cycle............................................................................................................................................................ 111
Flea power release........................................................................................................................................................... 111
Reinstall Windows using a USB recovery drive........................................................................................................... 112
61 Getting help and contacting Dell................................................................................................................113
Self-help resources..........................................................................................................................................................113
Contacting Dell................................................................................................................................................................ 113
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Contents
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