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

Table 5. Realtek HD audio drivers
Downloading the audio driver
1 Turn on your computer.
2 Go to dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE
: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Audio.
6 Click Download to download the audio driver.
7 Save the le, and after the download is complete, navigate to the folder where you saved the audio driver le.
8 Double-click the audio driver le icon and follow the instructions on the screen to install the driver.
Operating System
This computer is shipped with the Windows 10 factory installation.
Service tag location
The service tag is a unique alphanumeric identier that allows Dell service technicians to identify the hardware components in your
computer and access warranty information.
Technology and components
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