4 Disconnect the fan cable from the system board.
5 Remove the three MXX screws securing the fan in place and loosen the four captive screws (1>2>3>4) securing the heatsink in place.
6 Remove the thermal assembly from the system.
Installing heat sink
1 Follow the procedure in Before working inside your tablet.
2 Remove the:
3 To install the heat sink assembly:
a Place the thermal assembly inside the system.
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Disassembly and reassembly