Service Manual
Table Of Contents
- Precision 3571 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Latitude 5531
- SIM card
- Micro Secure Digital (SD) Card
- Base cover
- Wireless card
- Wireless Wide Area Network (WWAN) Card
- Solid-state drives
- Removing the 2230 solid-state drive—SSD1 slot
- Installing the 2230 solid-state drive—SSD1 slot
- Removing the 2280 solid-state drive—SSD1 slot
- Installing the 2280 solid-state drive—SSD1 slot
- Removing the 2230 solid-state drive—SSD2 slot
- Installing the 2230 solid-state drive—SSD2 slot
- Removing the 2280 solid-state drive—SSD2 slot
- Installing the 2280 solid-state drive—SSD2 slot
- Memory
- Dummy hard-drive filler
- Hard-drive assembly
- Hard drive
- Battery
- Battery cable
- Assembly inner frame
- LED board
- Heat sink
- Speakers
- System board
- Power button with fingerprint reader
- Smart card reader
- Coin-cell battery
- Keyboard assembly
- Keyboard bracket
- Display assembly
- Display bezel
- Display panel
- Camera
- eDP/display cable
- Sensor board
- Display hinges
- Display back cover
- Dummy SIM-card slot filler
- Palm-rest assembly
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Auto RTC reset
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
9. Remove the WLAN card.
10. Remove the WWAN card.
11. Remove the assembly inner frame.
12. Remove the speakers
13. Remove the system board.
NOTE:
The system board can be removed with the heat sink attached in order to simplify the procedure and preserve the
thermal bond between the system board and heat sink.
14. Remove the power-button board.
15. Remove the LED board.
16. Remove the smart card reader.
17. Remove the keyboard assembly.
18. Remove the display assembly.
19. Remove the palm-rest assembly.
About this task
NOTE: For models shipped with WLAN antennas only, the dummy SIM-card slot filler is a separate service part and is not
included with replacement palm rest. As a result, the dummy SIM-card slot filler must be removed and then reinstalled when
replacing the palm-rest assembly.
The following images indicate the dummy SIM-card slot filler and provides a visual representation of the dummy SIM-card slot
filler removal procedure.
Steps
1. Push the dummy SIM-card slot filler from the top side of the palm-rest assembly.
2. Lift the dummy SIM-card slot filler out of the palm-rest assembly.
Installing the dummy SIM-card slot filler
Prerequisites
If you are replacing a component, remove the necessary component before the installation procedure.
Removing and installing components
119