Dell Inspiron 15 (3543, Early 2015) User Manual
Page 76
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2 In sequential order (indicated on the heat sink), loosen the captive screws
that secure the heat-sink assembly to the system board.
3 Disconnect the fan cable from the system board.
4 Lift the heat-sink assembly off the system board.
1
fan cable
2
heat-sink assembly
3
captive screws (5)
76
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