User Manual
Table Of Contents
- Dell Precision 5820 Tower Owner's Manual
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Side cover
- Power supply unit (PSU)
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- Slim Optical Disk Drive
- Front input and output bezel
- Optical Disk Drive
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- Intruder switch
- Internal chassis speaker
- Air shroud
- Memory
- Expansion card
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Heat sink and CPU fan assembly
- Processor
- Front system fan
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
Option Description
This option is set by default.
Virtualization support
Table 12. Virtualization Support
Option Description
Virtualization
This option species whether a Virtual Machine Monitor (VMM) can utilize the additional hardware
capabilities provided by the Intel Virtualization technology.
• Enable Intel Virtualization Technology
This option is set by default.
VT for Direct I/O
Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware
capabilities provided by the Intel Virtualization technology for direct I/O.
• Enable VT for Direct I/O
This option is set by default.
Trusted Execution
Allows you to specify whether a Measured Virtual Machine Monitor (MVMM) can utilize the additional
hardware capabilities provided by the Intel Trusted Execution Program.
• Trusted Execution
This option is not set by default.
Maintenance
Table 13. Maintenance
Option Description
Service Tag
Displays the service tag of your computer.
Asset Tag
Allows you to create a system asset tag if an asset tag is not already set.
This option is not set by default.
SERR Messages
Controls the SERR message mechanism. Some graphics cards require that the SERR message
mechanism be disabled.
This option is not set by default.
BIOS Downgrade
Allows you to ash previous revisions of the system rmware.
• Allow BIOS Downgrade
This option is set by default.
Data Wipe
Allows you to securely erase data from all internal storage devices.
• Wipe on Next Boot
This option is not set by default.
System Setup 79