HP 15 TouchSmart Maintenance And Service Manual page 65

3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the following components:
● Keyboard (see
● Top cover (see
● WLAN module (see
● Hard drive (see
NOTE: When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
● Memory module (see
● Heat sink assembly (see
To remove the system board:
1. Position the computer upright, and then disconnect the following cables from the system board:
(1): Power connector cable
(2): Speaker cable
(3): Fan cable
(4): Display cable
2. Remove the two Phillips PM2.5×5.0 screws (5) that secure the system board to the computer.
Battery on page 31).
Keyboard on page 35)
Top cover on page 43)
WLAN module on page
Hard drive on page 49)
Memory module on page
Heat sink assembly on page
51)
65)
61)
Component replacement procedures 57