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P5271/P5290/P5390W/P5271i Condential
2-5
3. Unscrew 5 screws (as red circle) to
disassemble the Main Board Top
Shielding.
2-6 Disassemble Main Board
Module
1. Unscrew 8 hex screws (as green circle).
2. Unscrew 2 screws (as red circle).