Dell Inspiron 22-3280 - Page 7

44 System setup........................................................................................................................... 78
BIOS overview..................................................................................................................................................................... 78
Entering BIOS setup program............................................................................................................................................78
Navigation keys....................................................................................................................................................................78
Boot Sequence.....................................................................................................................................................................79
System Setup Options........................................................................................................................................................ 79
System and setup password..............................................................................................................................................82
Assigning a system setup password............................................................................................................................82
Deleting or changing an existing system setup password........................................................................................83
Clearing CMOS settings............................................................................................................................................... 83
Clearing BIOS (System Setup) and System passwords...........................................................................................84
45 Troubleshooting....................................................................................................................... 85
Flashing the BIOS................................................................................................................................................................85
Reinstall Windows using a USB recovery drive............................................................................................................... 85
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................85
Running the ePSA diagnostics.....................................................................................................................................86
Display built-in self test.......................................................................................................................................................86
Diagnostics........................................................................................................................................................................... 86
Enabling Intel Optane memory...........................................................................................................................................87
Disabling Intel Optane memory.......................................................................................................................................... 87
Flea power release...............................................................................................................................................................88
WiFi power cycle................................................................................................................................................................. 88
46 Getting help and contacting Dell................................................................................................ 89
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