System Board; Removing The System Board - Dell Latitude 5521 Service Manual

Steps
1. Place the USB type-C bracket on the system board and align the holes of the bracket and the system board.
2. Replace the three (M2x5) screws to secure the USB type-C bracket to the system board.
Next steps
1. Install the base cover.
2. Install the microSD card.
3. Install the SIM card.
4. Exit Service Mode.
5. Follow the procedure in

System board

Removing the system board

Prerequisites
1. Follow the procedure in
2. Enter Service Mode.
3. Remove the SIM card.
4. Remove the microSD
5. Remove the base cover.
6. Remove the memory module.
7. Remove the 2280 solid-state drive
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the battery.
11. Remove the heat sink -
12. Remove the assembly inner
After working inside your
Before working inside your
card.
or 2230 solid-state
UMA or discrete based on the system configuration.
frame.
computer.
computer.
drive.
Removing and installing components 55