2.
Remove the six Phillips M2.5 × 4.0 screws (1) that secure the system board to the bottom cover.
3.
Remove the USB bracket from the system board (2).
The USB bracket is available in the Bracket Kit using spare part number L58579-001.
4.
Lift the tape from the edge of the system board (1).
5.
Lift the left side of the system board (2) until it rests at an angle.
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Chapter 5 Removal and replacement procedures for Authorized Service Provider parts