HP Dv4 1540us Service Guide - Page 116

to lift the right side of the system board until it rests at an angle., Lift the system board

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2. Disconnect the power connector cable from the system board. 3. Remove the two Phillips PM1.5×9.0 slotted screws (1), and the Phillips PM2.5×4.0 screw (2) that secure the system board to the computer. 4. Use the optical drive connector (1) to lift the right side of the system board until it rests at an angle. 5. Lift the system board (2). 108 Chapter 4 Removal and replacement procedures

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2.
Disconnect the power connector cable from the system board.
3.
Remove the two Phillips PM1.5×9.0 slotted screws
(1)
, and the Phillips PM2.5×4.0 screw
(2)
that
secure the system board to the computer.
4.
Use the optical drive connector
(1)
to lift the right side of the system board until it rests at an angle.
5.
Lift the system board
(2)
.
108
Chapter 4
Removal and replacement procedures