4.
Lift the system board out of the computer (3).
Removing the system board on models equipped with GTX graphics:
1.
Disconnect the following cables:
(1) Power connector cable
(2) Memory card reader board cable
(3) Backlight cable
(4) Keyboard cable
(5) TouchPad cable
(6) Speaker cable
(7) Display cable
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Chapter 5 Removal and replacement procedures for Authorized Service Provider parts