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
8 Remove USB-dongle port.
9 Remove the Diagnostic light button board.
Installing I/O panel
1 Replace the Diagnostic light button board.
2 Replace USB-dongle port.
3 Connect the USB-dongle cable to the system board.
4 Align the screw holes on the I/O-board panel with the screw holes on the middle frame.
5 Replace the four screws (M3X4) that secure the I/O panel to the middle frame and system board.
6 Connect the diagnostic button and light cable.
7 Connect the power-button cable.
8 Install the:
a inner frame
b stand
c system-board shield
d back cover
e USB dongle-bay cover
9 Follow the procedure in After working inside your computer
Removing and installing components
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