Dell Inspiron 5481 - Page 7

Wireless and Bluetooth drivers...................................................................................................................................... 84
Chapter 49: System setup........................................................................................................... 85
Boot Sequence...................................................................................................................................................................85
Navigation keys..................................................................................................................................................................85
System setup..................................................................................................................................................................... 85
Entering BIOS setup program........................................................................................................................................ 86
System setup options.......................................................................................................................................................86
Clearing CMOS settings.................................................................................................................................................. 90
Clearing BIOS (System Setup) and System passwords........................................................................................... 91
Chapter 50: Troubleshooting.......................................................................................................92
Updating the BIOS in Windows......................................................................................................................................92
Updating the BIOS using the USB drive in Windows............................................................................................... 92
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................92
Running the SupportAssist Pre-Boot System Performance Check................................................................93
Diagnostics..........................................................................................................................................................................93
Enabling Intel Optane memory....................................................................................................................................... 94
Disabling Intel Optane memory...................................................................................................................................... 94
WiFi power cycle............................................................................................................................................................... 94
Flea power release............................................................................................................................................................ 95
Chapter 51: Getting help and contacting Dell...............................................................................96
Contents
7