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
All the options are set by default.
Rear USB Conguration
Allows you to enable/disable Rear USB ports.
The options are:
• RearPort3 Top *
• RearPort1 Top *
• RearPort2 Top *
• RearPort3 Bottom *
• RearPort1 Bottom *
• RearPort2 Bottom *
All the options are set by default.
Internal USB Conguration
Allows you to enable/disable Internal USB ports.
• Internal Port 2
This option is set by default.
Dell Type-C Dock Conguration
Allows you to connect to Dell WD and TB family of docks.
Always Allows Dell Docks
This option is set by default.
Thunderbolt Adapter Conguration
Allows you to enable or disable the Thunderbolt device support
capability.
The options are:
• Enabled Thunderbolt Technology Support
• Enabled Thunderbolt Adapter Pre-boot Modules
• Enabled Thunderbolt Adapter Boot Support—Default
NOTE: The security level congures the Thunderbolt
adapter security settings within the operating system.
USB PowerShare
Allows you to congure the USB PowerShare feature behavior.
• Enable USB PowerShare
This option is not set by default.
Audio
Allows you to enable or disable the integrated audio controller.
• Enable Audio
This option is set by default.
Memory Map IO above 4GB
Allows you to enable or disable 64-bit capable PCI devices to be
decoded in above 4 GB address space(only if the system supports
64-bit PCI decoding).
• Memory Map IO above 4GB
This option is not set by default.
HDD Fans
Allows you to control the HDD fans.
System Setup 71