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 processor
1 Ensure that the release lever on the processor socket is fully extended in the open position.
CAUTION
: The pin-1 corner of the processor has a triangle that aligns with the triangle on the pin-1 corner on the
processor socket. When the processor is properly seated, all four corners are aligned at the same height. If one or more
corners of the processor are higher than the others, the processor is not seated properly.
2 Align the notches on the processor with the tabs on the processor socket and place the processor in the processor socket.
CAUTION
: Ensure that the processor-cover notch is positioned underneath the alignment post.
3 When the processor is fully seated in the socket, close the processor cover.
4 Pivot the release-lever down and place it under the tab on the processor cover.
5 Install the:
a processor heat-sink.
b system-board shield
c back cover
d USB dongle-bay cover
6 Follow the procedure in After working inside your computer
24
Removing and installing components