Owners Manual

Updating BIOS on systems with BitLocker enabled..................................................................................................78
Updating your system BIOS using a USB flash drive................................................................................................ 79
Updating the Dell BIOS in Linux and Ubuntu environments.....................................................................................79
Flashing the BIOS from the F12 One-Time boot menu.............................................................................................79
System and setup password..............................................................................................................................................82
Assigning a system setup password............................................................................................................................83
Deleting or changing an existing system setup password........................................................................................83
5 Troubleshooting......................................................................................................................... 84
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................84
Running the ePSA diagnostics.....................................................................................................................................84
System diagnostic lights.....................................................................................................................................................84
Recovering the operating system..................................................................................................................................... 85
WiFi power cycle................................................................................................................................................................. 86
6 Getting help...............................................................................................................................87
Contacting Dell.....................................................................................................................................................................87
Contents 5