Dell D28M User Manual

Intel Software Guard Extensions options................................................................................................................... 73
Performance...................................................................................................................................................................73
Power management...................................................................................................................................................... 74
Post behavior................................................................................................................................................................. 74
Manageability................................................................................................................................................................. 75
Virtualization support.................................................................................................................................................... 75
Wireless options............................................................................................................................................................. 76
Maintenance...................................................................................................................................................................76
System logs.................................................................................................................................................................... 76
Advanced configuration................................................................................................................................................ 76
System and setup password.............................................................................................................................................. 77
Assigning a system setup password............................................................................................................................77
Deleting or changing an existing system setup password........................................................................................ 77
Clearing CMOS settings............................................................................................................................................... 78
Clearing BIOS (System Setup) and System passwords........................................................................................... 78
Updating the BIOS in Windows ........................................................................................................................................ 78
Updating BIOS on systems with BitLocker enabled..................................................................................................79
Updating your system BIOS using a USB flash drive................................................................................................ 79
Updating the Dell BIOS in Linux and Ubuntu environments.................................................................................... 80
Flashing the BIOS from the F12 One-Time boot menu............................................................................................ 80
4 Troubleshooting......................................................................................................................... 86
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................86
Running the ePSA diagnostics.....................................................................................................................................86
Diagnostics........................................................................................................................................................................... 86
Diagnostic error messages................................................................................................................................................. 88
System error messages.......................................................................................................................................................91
Recovering the operating system...................................................................................................................................... 91
Enabling Intel Optane memory...........................................................................................................................................92
Disabling Intel Optane memory..........................................................................................................................................92
Flea power release...............................................................................................................................................................92
WiFi power cycle................................................................................................................................................................. 93
5 Getting help...............................................................................................................................94
Contacting Dell.................................................................................................................................................................... 94
Contents
5

Dell D28M Specifications

General

Brand	Dell
Model	D28M
Category	Desktop
Language	English