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
Figure 4. Curved edge
Testing memory using ePSA
1 Turn on or restart your computer.
2 Perform one of the following actions after the Dell logo is displayed:
• With keyboard — Press F2.
The PreBoot System Assessment (PSA) starts on your computer.
NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the desktop. Turn o
the computer and try again.
Media-card reader
This computer has one SD card slot located on the left side of your computer.
Downloading the media-card reader driver
1 Turn on your computer.
2 Go to Dell.com/support.
3 Click Product Support, enter the Service Tag of your computer and 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.
5 Click Find it myself.
6 Scroll down the page and expand Chipset.
7 Click Download to download the media-card reader driver for your computer.
8 After the download is complete, navigate to the folder where you saved the media-card reader driver le.
9 Double-click the card-reader driver le icon and follow the instructions on the screen.
Realtek HD audio drivers
Verify if the Realtek audio drivers are already installed in the computer.
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Technology and components