Dell Precision 7820 Owner's Manual page 5

System specifications......................................................................................................................................................68
Memory specifications.................................................................................................................................................... 68
Video specifications.........................................................................................................................................................68
Audio specifications......................................................................................................................................................... 69
Network specifications....................................................................................................................................................69
Card slots.......................................................................................................................................................................... 69
Storage specifications..................................................................................................................................................... 70
External connectors.........................................................................................................................................................70
Power specifications........................................................................................................................................................70
Physical specifications.....................................................................................................................................................70
Environmental specifications........................................................................................................................................... 71
5 System Setup.............................................................................................................................................. 72
General options.................................................................................................................................................................72
System configuration.......................................................................................................................................................73
Video..................................................................................................................................................................................76
Security..............................................................................................................................................................................77
Secure boot...................................................................................................................................................................... 79
Performance..................................................................................................................................................................... 79
Power management......................................................................................................................................................... 81
Post behaviour................................................................................................................................................................. 82
Manageability....................................................................................................................................................................82
Virtualization support...................................................................................................................................................... 83
Maintenance..................................................................................................................................................................... 83
System logs...................................................................................................................................................................... 84
Advanced configurations................................................................................................................................................ 84
SupportAssist system resolution....................................................................................................................................84
Updating the BIOS in Windows .....................................................................................................................................84
Updating BIOS on systems with bitlocker enabled................................................................................................85
Updating your system BIOS using a USB flash drive............................................................................................ 85
Updating the Dell BIOS in Linux and Ubuntu environments................................................................................. 86
Flashing the BIOS from the F12 One-Time boot menu......................................................................................... 86
System and setup password.......................................................................................................................................... 90
Assigning a system password and setup password...............................................................................................90
Deleting or changing an existing system and or setup password.........................................................................91
6 Software......................................................................................................................................................92
Supported operating systems........................................................................................................................................ 92
Downloading drivers........................................................................................................................................................ 92
Chipset drivers................................................................................................................................................................. 93
Graphics controller driver................................................................................................................................................93
Ports.................................................................................................................................................................................. 93
USB drivers.......................................................................................................................................................................94
Network driver................................................................................................................................................................. 94
Audio drivers.....................................................................................................................................................................94
Storage controller drivers................................................................................................................................................94
Other drivers.................................................................................................................................................................... 94
Contents 5