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

Processor.......................................................................................................................................................................... 23
Removing processor.................................................................................................................................................. 23
Installing processor.................................................................................................................................................... 24
Coin cell battery............................................................................................................................................................... 25
Removing coin-cell battery.......................................................................................................................................25
Installing coin-cell battery......................................................................................................................................... 25
WLAN card....................................................................................................................................................................... 26
Removing wireless card.............................................................................................................................................26
Installing the wireless card........................................................................................................................................ 27
Stand..................................................................................................................................................................................27
Removing stand..........................................................................................................................................................27
Installing stand............................................................................................................................................................28
System fan........................................................................................................................................................................28
Removing system fan................................................................................................................................................ 28
Installing system fan.................................................................................................................................................. 30
Power supply unit............................................................................................................................................................ 30
Removing power supply unit.................................................................................................................................... 30
Installing power supply unit.......................................................................................................................................32
Inner frame........................................................................................................................................................................33
Removing inner frame............................................................................................................................................... 33
Installing inner frame..................................................................................................................................................34
Built-in self test button....................................................................................................................................................34
Removing built-in self test button............................................................................................................................34
Installing the built-in self test button board............................................................................................................35
Microphone.......................................................................................................................................................................36
Removing microphone...............................................................................................................................................36
Installing microphone................................................................................................................................................. 37
I/O panel........................................................................................................................................................................... 38
Removing I/O panel...................................................................................................................................................38
Installing I/O panel..................................................................................................................................................... 39
USB-dongle port..............................................................................................................................................................40
Removing USB-dongle port......................................................................................................................................40
Installing USB-dongle port.........................................................................................................................................41
Diagnostic light and button board..................................................................................................................................42
Removing the diagnostic light and button board ..................................................................................................42
Installing diagnostic light and button board............................................................................................................ 44
Drive cage......................................................................................................................................................................... 44
Removing HDD/SSD cage........................................................................................................................................44
Installing HDD/SSD cage.......................................................................................................................................... 47
Converter board............................................................................................................................................................... 47
Removing converter board....................................................................................................................................... 47
Installing converter board..........................................................................................................................................49
Speaker............................................................................................................................................................................. 50
Removing speakers....................................................................................................................................................50
Installing speaker.........................................................................................................................................................51
Power button board.........................................................................................................................................................52
Removing power-button board................................................................................................................................ 52
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Contents