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Heat sink (see
●
●
Fan (see
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) Power connector cable
(2) Speaker cable
(3) Display panel ZIF connector cable
(4) Webcam/microphone module ZIF connector cable
(5) USB board cable
(6) Hard drive ZIF connector cable
(7) USB board ZIF connector cable
(8) TouchPad ZIF connector cable
(9) Keyboard ZIF connector cable
(10) Keyboard backlight ZIF connector cable
2.
Remove the three Phillips M2.0×4.8 screws (1) that secure the power connector cable bracket to
the keyboard/top cover.
3.
Remove the power connector cable bracket (2).
4.
Remove the two Phillips M2.0×3.8 screws (3) that secure the system board to the keyboard/top cover.
5.
Remove the four Phillips M2.0×4.8 screws (4) that secure the plastic support bridges and the heat sink
to the keyboard/top cover.
44
Chapter 5 Removal and replacement procedures
Heat sink on page
46)
Fan on page
48)
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