Dell Latitude 7490 Owner's Manual page 5

Hot key combinations.......................................................................................................................................................63
Chapter 5: System setup............................................................................................................. 64
BIOS overview................................................................................................................................................................... 64
Entering BIOS setup program........................................................................................................................................ 64
Navigation keys................................................................................................................................................................. 65
One time boot menu.........................................................................................................................................................65
System setup options.......................................................................................................................................................65
General screen options.................................................................................................................................................... 65
System Configuration screen options.......................................................................................................................... 66
Video screen options........................................................................................................................................................ 68
Security screen options................................................................................................................................................... 68
Secure Boot screen options............................................................................................................................................70
Intel software guard extensions screen options........................................................................................................ 70
Performance screen options...........................................................................................................................................70
Power management screen options.............................................................................................................................. 71
POST behavior screen options.......................................................................................................................................72
Manageability......................................................................................................................................................................73
Virtualization support screen options........................................................................................................................... 73
Wireless screen options................................................................................................................................................... 74
Maintenance screen options...........................................................................................................................................74
System logs screen options............................................................................................................................................ 74
Admin and System password..........................................................................................................................................75
Assigning a system setup password....................................................................................................................... 75
Deleting or changing an existing system setup password................................................................................. 75
Updating the BIOS............................................................................................................................................................ 76
Updating the BIOS in Windows................................................................................................................................ 76
Updating the BIOS in Linux and Ubuntu................................................................................................................ 76
Updating the BIOS using the USB drive in Windows..........................................................................................76
Updating the BIOS from the F12 One-Time boot menu..................................................................................... 77
System and setup password........................................................................................................................................... 77
Assigning a system setup password....................................................................................................................... 78
Deleting or changing an existing system setup password................................................................................. 78
Clearing CMOS settings.................................................................................................................................................. 78
Clearing BIOS (System Setup) and System passwords...........................................................................................79
Chapter 6: Software....................................................................................................................80
Supported operating systems........................................................................................................................................ 80
Downloading Windows drivers....................................................................................................................................... 80
Chipset driver.....................................................................................................................................................................80
Video driver.........................................................................................................................................................................82
Audio driver.........................................................................................................................................................................82
Network driver................................................................................................................................................................... 83
USB driver...........................................................................................................................................................................83
Storage driver.................................................................................................................................................................... 83
Other drivers...................................................................................................................................................................... 83
Chapter 7: Troubleshooting......................................................................................................... 86
Handling swollen Lithium-ion batteries........................................................................................................................ 86
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