Dell Precision 3520 Owner's Manual page 6

Deleting or changing an existing system setup password..................................................................................71
Chapter 5: Technical specifications............................................................................................. 73
System specifications.......................................................................................................................................................73
Processor specifications.................................................................................................................................................. 73
Memory specifications..................................................................................................................................................... 74
Storage specifications...................................................................................................................................................... 74
Audio specifications.......................................................................................................................................................... 74
Video specifications.......................................................................................................................................................... 74
Camera specifications...................................................................................................................................................... 75
Communication specifications........................................................................................................................................75
Port and connector specifications................................................................................................................................ 75
Contactless smart card specifications......................................................................................................................... 76
Contact smart card specifications................................................................................................................................ 76
Display specifications....................................................................................................................................................... 76
Keyboard specifications................................................................................................................................................... 77
Touchpad specifications.................................................................................................................................................. 78
Battery specifications.......................................................................................................................................................78
AC Adapter specifications...............................................................................................................................................80
Physical specifications..................................................................................................................................................... 80
Environmental specifications..........................................................................................................................................80
Chapter 6: BIOS setup.................................................................................................................82
Boot Sequence...................................................................................................................................................................82
BIOS overview....................................................................................................................................................................83
Entering BIOS setup program........................................................................................................................................ 83
Navigation keys..................................................................................................................................................................83
One time boot menu......................................................................................................................................................... 83
Boot menu...........................................................................................................................................................................84
System Setup overview................................................................................................................................................... 84
Accessing System Setup................................................................................................................................................. 84
General screen options.................................................................................................................................................... 85
System Configuration screen options.......................................................................................................................... 85
Video screen options........................................................................................................................................................ 87
Security screen options................................................................................................................................................... 87
Secure Boot screen options........................................................................................................................................... 89
Intel Software Guard Extensions...................................................................................................................................89
Performance screen options.......................................................................................................................................... 90
Power Management screen options.............................................................................................................................90
POST Behavior screen options.......................................................................................................................................91
Virtualization support screen options...........................................................................................................................92
Wireless screen options................................................................................................................................................... 92
Maintenance screen options...........................................................................................................................................93
System Log screen options.............................................................................................................................................93
Updating the BIOS............................................................................................................................................................ 93
Updating the BIOS in Windows................................................................................................................................93
Updating the BIOS in Linux and Ubuntu................................................................................................................ 94
Updating the BIOS using the USB drive in Windows..........................................................................................94
Updating the BIOS from the F12 One-Time boot menu.....................................................................................94
6 Contents