LG R580-U.ARC3BA9 - Page 72

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※ Remove the following parts in order before replacing this part
a. Battery Pack(1010), b. Retainer/Keyboard (1080), c. Display Module(1090)
■ 1100 Button Sub Board
1. Remove the 1 Screw.
2. Remove the Button Sub Board.
Ch5. Removing and replacing a part
Cable