Owners Manual
Table Of Contents
- Precision 5720 All-in-One Owner’s Manual
- Working on your computer
- Removing and installing components
- USB dongle-bay cover
- Back cover
- Memory module
- Hard drive
- System board shield
- M.2 PCIe SSD
- Memory fan
- Heat sink
- Processor
- Coin cell battery
- WLAN card
- Stand
- System fan
- Power supply unit
- Inner frame
- Built-in self test button
- Microphone
- I/O panel
- USB-dongle port
- Diagnostic light and button board
- Drive cage
- Converter board
- Speaker
- Power button board
- Media card reader
- Camera
- System board
- Display assembly
- Middle frame
- Speaker bezel
- Display panel
- Technology and components
- System setup
- Software
- Troubleshooting
- Technical specifications
- System specifications
- Memory specifications
- Video specifications
- Audio specifications
- Communication specifications
- Connectors
- Display specifications
- Storage specifications
- Port and connector specifications
- Power specifications
- Camera specifications
- Stand specifications
- Physical specifications
- Environmental specifications
- Contacting Dell
Option Description
Intel Ready Mode Allows you to enable the capability of Intel Ready Mode Technology. This option is disabled by default.
Table 15. POST Behavior
Option Description
Numlock LED Allows you to enable or disable the Numlock feature when your computer starts. This option is
enabled by default.
Keyboard Errors Allows you to enable or disable the keyboard error reporting when the computer starts. This option is
selected by default.
Fast Boot This option can speed up the boot process by bypassing some compatibility steps:
• Minimal — The system boots quickly, unless the BIOS has been updated, memory changed, or
the previous POST did not complete.
• Thorough — The system does not skip any steps in the boot process.
• Auto — This allows the operating system to control this setting (this works only when the
operating system supports Simple Boot Flag).
This option is set to Through by default.
MEBx HotKey This option is selected by default
Table 16. Virtualization Support
Option Description
Virtualization This option species whether a Virtual Machine Monitor (VMM) can utilize the additional hardware
capabilities provided by Intel® Virtualization Technology. Enable Intel Virtualization Technology -
This option is selected by default.
VT for Direct I/O
Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware
capabilities provided by Intel® Virtualization technology for direct I/O. Enable VT for Direct I/O -
This option is selected by default.
Trusted Execution The option Trusted Execution is not selected by default
Table 17. Wireless
Wireless Device Enable Allows you to enable the following options.
• WLAN/WGig
• Bluetooth
Table 18. 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 set by default.
SERR Messages Controls the SERR message mechanism. This option is set by default. Some graphics cards require
that the SERR message mechanism be disabled.
BIOS Downgrade Allows you to control ashing of the system rmware to the previous versions. This option is enabled
by default.
NOTE: If this option is not selected, the ashing of the system rmware to the previous
versions is blocked.
94 System setup