Service Manual

System setup....................................................................................................................101
System setup....................................................................................................................................................101
Entering BIOS setup program...........................................................................................................................101
Navigation keys............................................................................................................................................... 101
Boot Sequence................................................................................................................................................ 101
System setup options....................................................................................................................................... 102
Clearing CMOS settings.................................................................................................................................. 105
Clearing BIOS (System Setup) and System passwords........................................................................................106
Troubleshooting.............................................................................................................. 107
Flashing the BIOS............................................................................................................................................107
Flashing BIOS (USB key)..................................................................................................................................107
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...............................................................................107
Running the ePSA diagnostics.................................................................................................................... 108
System diagnostic lights................................................................................................................................... 108
Enabling Intel Optane memory........................................................................................................................ 109
Disabling Intel Optane memory........................................................................................................................109
WiFi power cycle............................................................................................................................................ 109
Flea power release........................................................................................................................................... 110
Getting help and contacting Dell....................................................................................111
Self-help resources........................................................................................................................................... 111
Contacting Dell................................................................................................................................................ 111
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