Dell Inspiron 15 Intel Service Manual page 17

2. Place the processor heat sink on the system board.
3. Align the four captive screws on the processor heat sink with the screw holes on the system board and tighten the screws in sequential order (indicated
on the processor heat sink).
NOTE: The appearance and number of screws on the processor heat sink may vary based on the your computer model.
4. Connect the fan cable to the connector on the system board.
5. Follow the instructions from
6. Replace the battery (see Replacing the
CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
result in damage to the computer.
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step 5 to step 17 in Replacing the System
Battery).
Board.