6 System setup...............................................................................................................................................26Boot menu........................................................................................................................................................................ 26Navigation keys................................................................................................................................................................ 26Boot Sequence................................................................................................................................................................. 27System setup options...................................................................................................................................................... 27System setup options................................................................................................................................................ 27Clearing BIOS (System Setup) and System passwords........................................................................................36Updating the BIOS in Windows .....................................................................................................................................37Updating BIOS on systems with BitLocker enabled.............................................................................................. 37Updating your system BIOS using a USB flash drive.............................................................................................37System and setup password...........................................................................................................................................38Assigning a system setup password........................................................................................................................ 38Deleting or changing an existing system setup password.................................................................................... 397 Getting help.................................................................................................................................................40Contacting Dell.................................................................................................................................................................404 Contents