HP Pavilion dm4 Maintenance And Service Manual page 81

f. Speaker assembly (see
g. Display assembly (see
h.
USB board (see
i. Power connector cable (see
j. Bluetooth module (see
1. Turn the computer upright with the left side toward you.
2. Disconnect the optical drive connector cable (1) from the system board.
3. Remove the three Phillips M2.5×5.0 screws (2) that secure the system board to the computer.
4. Loosen the captive screw in the fan sink that secures the system board (3).
5. Lift the right side of the system board (4).
6. Release the system board by sliding it to the right at an angle (5) until the connectors on the left
side of the system board clear the base enclosure, and then remove the system board.
Reverse the preceding procedure to install the system board.
Speaker assembly on page
Display assembly on page
USB board on page 65)
Power connector cable on page
Bluetooth module on page
70)
58)
66)
68)
Component replacement procedures
73