9. Connect the LED board FPC cable to the connector on the system board.
10. Connect the touchpad FPC cable to the connector on the system board.
11. Connect the Proximity sensor RF board FPC cable to the connector on the system board.
12. Connect the left speaker cable to the connector on the system board.
13. Connect the display cable and camera cable to the connector on the system board.
14. Connect the display cable, and camera cable to the system board.
15. Connect the power button with fingerprint reader FPC cable to the connector on the system board (For the systems
shipped with power button with fingerprint reader assembly).
16. Connect the USH daughter board FPC cable to the connector on the system board (For the systems shipped with USH
daughter board).
17. Connect the I/O daughter board FPC cable to the connector on the system board.
Next steps
1. Install the battery.
2. Install the heat sink.
3. Install the WWAN card.
4. Install the solid-state drive.
5. Install the base cover.
6. Install the SIM card tray.
7. Install the SD card.
8. Follow the procedure in After working inside your computer.
USH daughter board
Removing the USH daughter board
Prerequisites
NOTE: For system shipped with USH daughter board only.
1. Follow the procedure in Before working inside your computer.
NOTE:
Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your
computer.
2. Remove the SD card.
3. Remove the SIM card tray.
4. Remove the base cover.
5. Remove the WWAN card.
6. Remove the heat sink.
7. Remove the display assembly.
8. Remove the battery.
9. Remove the I/O daughter board.
10. Remove the system board.
About this task
The following image indicates the location of the USH daughter board and provides a visual representation of the removal
procedure.
Removing and installing components
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