Dell Latitude 5285 2-in-1 Manuel du propriétaire - Page 4
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4 System setup...............................................................................................................................................22
Entering BIOS without keyboard....................................................................................................................................22
System setup options...................................................................................................................................................... 22
General screen options..............................................................................................................................................22
System Configuration screen options......................................................................................................................23
Video screen options................................................................................................................................................. 25
Security screen options.............................................................................................................................................25
Secure Boot screen options..................................................................................................................................... 26
Intel software guard extensions screen options..................................................................................................... 27
Performance screen options.....................................................................................................................................27
Power management screen options........................................................................................................................ 28
POST Behavior screen options................................................................................................................................ 29
Virtualization support screen options...................................................................................................................... 30
Wireless screen options.............................................................................................................................................30
Maintenance screen options..................................................................................................................................... 31
System logs screen options.......................................................................................................................................31
Updating the BIOS ...........................................................................................................................................................31
System and setup password...........................................................................................................................................32
Assigning a system password and setup password............................................................................................... 32
Deleting or changing an existing system and/or setup password........................................................................33
5 Troubleshooting........................................................................................................................................... 34
Enhanced Pre-boot System Assessment (ePSA)........................................................................................................34
Features:..................................................................................................................................................................... 34
Running the ePSA Diagnostic Utility ...................................................................................................................... 34
Tablet LED.........................................................................................................................................................................34
Diagnostic LED........................................................................................................................................................... 34
Real Time Clock (RTC) reset..........................................................................................................................................35
Identifying the AC adapter shipped with your tablet...................................................................................................36
6 Contacting Dell............................................................................................................................................ 37
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