3.Remove the four Torx T8M2.5x5.0 screws inside the battery bay (1) and the three Torx T8M2.5x5.0 screws in the optical drive/upgrade drive bay (2).

4.Position the computer upright and open it as far as possible.

5.Disconnect the following cables:

(1) Function board

(2) Power button board cable

(3) TouchPad cable

(4) Fingerprint reader board

6.Starting at the top right, pry the top cover up to disengage it from the base enclosure (1).

Component replacement procedures

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