HP 721953-BA1 ユーザーズマニュアル
4.
Remove the following screws:
(1) 2 Phillips PM2.0×3.0 screws from the optical drive bay
(2) 5 Phillips PM2.5×3.0 screws from the battery bay
5.
Position the computer upright and open it as far as possible.
6.
Remove the 4 Torx T8M2.5×6.0 screws from the top of the computer.
Component replacement procedures
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