Dell Precision 7520 - Page 6

Keyboard........................................................................................................................................................................... 63
Touchpad...........................................................................................................................................................................64
Camera..............................................................................................................................................................................64
Storage..............................................................................................................................................................................64
Battery.............................................................................................................................................................................. 65
AC adpter..........................................................................................................................................................................65
Contactless smart card...................................................................................................................................................66
Physical dimension...........................................................................................................................................................66
Environmental...................................................................................................................................................................66
5 System setup...............................................................................................................................................68
Boot menu........................................................................................................................................................................ 68
Navigation keys................................................................................................................................................................ 68
System setup options......................................................................................................................................................69
General screen options..............................................................................................................................................69
System Conguration screen options......................................................................................................................70
Video screen options................................................................................................................................................. 72
Security screen options.............................................................................................................................................72
Secure Boot screen options......................................................................................................................................74
Intel Software Guard Extensions screen options................................................................................................... 75
Performance screen options.....................................................................................................................................75
Power Management screen options........................................................................................................................76
POST Behavior screen options.................................................................................................................................77
Manageability screen options................................................................................................................................... 78
Virtualization support screen options...................................................................................................................... 79
Wireless screen options.............................................................................................................................................79
Maintenance screen options.....................................................................................................................................79
System Log screen options...................................................................................................................................... 80
Updating the BIOS in Windows .................................................................................................................................... 80
System and setup password........................................................................................................................................... 81
Assigning a system setup password.........................................................................................................................81
Deleting or changing an existing system setup password..................................................................................... 81
6 Troubleshooting........................................................................................................................................... 83
Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................83
Running the ePSA Diagnostics.................................................................................................................................83
Diagnostic LED.................................................................................................................................................................84
Battery status lights.........................................................................................................................................................84
Real Time Clock reset......................................................................................................................................................85
Testing memory using ePSA...........................................................................................................................................85
7 Contacting Dell............................................................................................................................................ 86
6
Contents