Introduction

This guide will provide instructions on how to fully replace the battery on a Samsung N145 laptop. You will be given steps on how to detach the current fan on your device and attach a new one. You will want to perform this replacement if your current laptop fan is broken/damaged, or if the device begins to overheat.

Before starting the replacement, turn off the device sure and disconnect all cords.
  • Before starting the replacement, turn off the device sure and disconnect all cords.

  • Close the device, lay it face down, and remove the battery.

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Remove the back of the device from the main frame by unscrewing the 14 4.5 mm screws using a Phillips #0 screwdriver.
  • Remove the back of the device from the main frame by unscrewing the 14 4.5 mm screws using a Phillips #0 screwdriver.

  • Once all screws are out, pry open the back cover piece of the device using a plastic opening tool.

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Remove the four 6.5 mm screws that surround the fan using the PH1 Phillips screwdriver head.
  • Remove the four 6.5 mm screws that surround the fan using the PH1 Phillips screwdriver head.

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Manually remove the fan from the device by pulling out the connector.
  • Manually remove the fan from the device by pulling out the connector.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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