Dell Latitude 7480 Owner's Manual page 5

AC adapter specifications............................................................................................................................................... 53
Docking options................................................................................................................................................................. 53
Port and connector specifications................................................................................................................................ 53
Communication specifications....................................................................................................................................... 54
Camera specifications...................................................................................................................................................... 54
Touchpad specifications.................................................................................................................................................. 54
Display specifications....................................................................................................................................................... 55
Physical specifications..................................................................................................................................................... 57
Environmental specifications..........................................................................................................................................57
Chapter 4: System Setup............................................................................................................ 58
BIOS overview................................................................................................................................................................... 58
Entering BIOS setup program........................................................................................................................................ 58
Navigation keys..................................................................................................................................................................58
One time boot menu.........................................................................................................................................................59
System setup options.......................................................................................................................................................59
General screen options.................................................................................................................................................... 59
System Configuration screen options.......................................................................................................................... 60
Video.....................................................................................................................................................................................62
Security screen options................................................................................................................................................... 62
Secure Boot screen options........................................................................................................................................... 64
Intel software guard extensions screen options........................................................................................................ 64
Performance screen options.......................................................................................................................................... 64
Power management screen options............................................................................................................................. 65
POST behavior screen options...................................................................................................................................... 66
Manageability......................................................................................................................................................................67
Virtualization support screen options...........................................................................................................................67
Wireless screen options................................................................................................................................................... 67
Maintenance screen..........................................................................................................................................................67
System logs........................................................................................................................................................................ 68
Advanced or Engineering configurations.....................................................................................................................68
SupportAssist system resolution................................................................................................................................... 68
Updating the BIOS............................................................................................................................................................ 69
Updating the BIOS in Windows................................................................................................................................69
Updating the BIOS in Linux and Ubuntu................................................................................................................ 69
Updating the BIOS using the USB drive in Windows..........................................................................................69
Updating the BIOS from the F12 One-Time boot menu.....................................................................................70
System and setup password...........................................................................................................................................70
Assigning a system setup password........................................................................................................................ 71
Deleting or changing an existing system setup password..................................................................................71
Clearing CMOS settings................................................................................................................................................... 71
Clearing BIOS (System Setup) and System passwords...........................................................................................72
Chapter 5: Troubleshooting......................................................................................................... 73
Handling swollen Lithium-ion batteries........................................................................................................................ 73
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................74
Running the SupportAssist Pre-Boot System Performance Check................................................................ 74
Built-in self-test (BIST)................................................................................................................................................... 74
M-BIST........................................................................................................................................................................... 74
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