HP Pavilion x360 Maintenance And Service Manual page 52

When replacing the system board, be sure that the heat sink (see
modules (see
the replacement system board.
Remove the system board:
1. Release the ZIF connector (1) to which the power button board cable is attached, and then disconnect
the power button board cable from the system board.
2. Release the ZIF connector (2) to which the hard drive cable is attached, and then disconnect the hard
drive cable from the system board.
3. Disconnect the power connector cable (3) from the system board.
4. Remove the six Phillips PM2.4×5.7 screws (4) that secure the system board to the bottom cover.
5. Flex the left side of the bottom cover (1) until the heat sink has clearance for release.
6. Lift the left side of the heat sink (2) and system board until it rests at an angle.
7. Remove the heat sink (3) and system board by sliding them up and to the left at an angle.
46 Chapter 5 Removal and replacement procedures
Memory module on page 49) are removed from the defective system board and installed on
Heat sink on page 47) and the memory