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

Installing HDD/SSD cage
1 Align the screw holes on the interposer with the screw holes on the drive cage.
2 Replace the four screws (M2X3) that connect the interposer to the drive cage.
3 Align the screw holes on the hard-drive cage to the screw holes on the middle frame.
4 Replace the four screws (M3X4) that secure the drive cage to the middle frame.
5 Connect the HDD/SSD cables and the HDD/SSD power cable to the system board.
NOTE: Connect the blue-colored cable at the top and red-colored cable to the bottom of the drive cage.
6 Route the cables through the guide and close the clip to secure the cables.
7 Install the:
a I/O panel
b system-board shield.
c stand
d hard drive
e back cover
f USB dongle-bay cover
8 Follow the procedure in After working inside your computer
Converter board
Removing converter board
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a USB dongle-bay cover
b back cover
c stand
d system-board shield
e inner frame
f I/O panel
3 Disconnect the left backlight power cable from the converter board [1].
4 Disconnect the converter-board cable from the converter board [2].
5 Disconnect the right backlight power cable from the converter board [3].
Removing and installing components
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