5 System setup options................................................................................................................................... 71Boot Sequence..................................................................................................................................................................71Navigation keys................................................................................................................................................................ 72System Setup overview.................................................................................................................................................. 72Accessing System Setup.................................................................................................................................................72General screen options....................................................................................................................................................72System Configuration screen options............................................................................................................................73Video screen options........................................................................................................................................................74Security screen options................................................................................................................................................... 74Secure Boot screen options............................................................................................................................................76Intel Software Guard Extensions.................................................................................................................................... 77Performance screen options...........................................................................................................................................77Power Management screen options..............................................................................................................................78POST Behavior screen options...................................................................................................................................... 79Manageability................................................................................................................................................................... 80Virtualization support screen options............................................................................................................................80Wireless screen options................................................................................................................................................... 81Maintenance screen options........................................................................................................................................... 816 Software......................................................................................................................................................83Operating system configurations................................................................................................................................... 83Downloading drivers........................................................................................................................................................ 83Chipset driver............................................................................................................................................................. 83Serial IO driver............................................................................................................................................................ 84Graphics controller driver..........................................................................................................................................84USB drivers.................................................................................................................................................................84Network drivers......................................................................................................................................................... 85Realtek Audio..............................................................................................................................................................85Serial ATA drivers....................................................................................................................................................... 85Security drivers.......................................................................................................................................................... 867 Troubleshooting............................................................................................................................................87Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................ 87Running the ePSA diagnostics................................................................................................................................. 87Real Time Clock reset...................................................................................................................................................... 878 Contacting Dell............................................................................................................................................ 896 Contents