Lenovo C315 All-In-One - Manual (Page 48)

Chapter 7. Replacing hardware
45
Replacing the power board
To replace the power board
1. Remove the computer cover. Refer to “Removing the computer cover” .
2. Place the computer cover upside down on a flat surface.
3. Disconnect the cable from the power board.
4. Remove the two screws that hold the power board to the computer
cover.
5. Remove the power board.
6. Align the screw holes on the power board to the mounting holes on
the computer cover.
7. Screw back the two screws on the new power board.
8. Connect the power board cable to the power board.
9. Install the computer cover. Refer to “Completing the installation” .