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 middle frame
NOTE
: The following steps are applicable only for non-touch systems. Touch conguration systems must have the whole LCD
assembly replaced.
1 Align the screw holes on the middle frame with the screw holes on the display panel.
2 Replace the seven screws (M3X4) that secure the middle frame to the display panel.
3 Align the screw holes on the middle frame with the screw holes on the speaker bezel.
4 Replace the six screws (M2X3) that secure the middle frame to the speaker bezel.
5 Open the latch and connect the display cable to its slot on the middle frame.
6 Connect the backlight cable to its slot on the middle frame.
7 Connect the converter-board cable to its slot on the middle frame.
8 Install the:
a display built-in self test button board.
b system board.
c camera.
d media-card reader.
e power-button board.
f speakers.
g converter board.
h solid-state drive.
i coin-cell battery
j hard-drive cage
Removing and installing components
65