HP Spectre Ultrabook PC Maintenance And Service Manual page 67

4. Remove the following screws that secure the system board to the base enclosure:
(1) Five Phillips PM2.0×3.8
(2) Four Phillips PM2.0×4.6
(3) One Phillips PM2.0×5.7
5. Lift the right side of the system board (1) until it rests at an angle.
6. Disconnect the power connector cable (2) from the system board.
7. Remove the system board (3) by sliding it up and to the right at an angle.
Reverse this procedure to install the system board.
Component replacement procedures
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