Dell P53F Owner's Manual page 5

Contactless smart card................................................................................................................................................... 36
Physical dimension........................................................................................................................................................... 37
Environmental................................................................................................................................................................... 37
5 System setup...............................................................................................................................................38
Boot menu........................................................................................................................................................................ 38
Navigation keys................................................................................................................................................................ 38
System setup options......................................................................................................................................................39
General screen options..............................................................................................................................................39
System Configuration screen options..................................................................................................................... 40
Video screen options................................................................................................................................................. 42
Security screen options.............................................................................................................................................43
Secure Boot screen options......................................................................................................................................44
Intel Software Guard Extensions screen options................................................................................................... 45
Performance screen options.................................................................................................................................... 45
Power Management screen options........................................................................................................................46
POST Behavior screen options................................................................................................................................ 48
Manageability screen options................................................................................................................................... 48
Virtualization support screen options...................................................................................................................... 49
Wireless screen options.............................................................................................................................................49
Maintenance screen options.................................................................................................................................... 50
System Log screen options...................................................................................................................................... 50
Updating the BIOS ......................................................................................................................................................... 50
System and setup password........................................................................................................................................... 51
Assigning a system password and setup password................................................................................................51
Deleting or changing an existing system and/or setup password....................................................................... 52
6 Troubleshooting........................................................................................................................................... 53
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...................................................................................53
Running the ePSA diagnostics................................................................................................................................. 53
Device status lights..........................................................................................................................................................53
Battery status lights.........................................................................................................................................................54
Real Time Clock (RTC) reset..........................................................................................................................................54
7 Contacting Dell............................................................................................................................................ 56
Contents 5