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Flip over the laptop so the back is facing upwards.
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Locate the battery compartment.
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Make sure your laptop is turned off before disassembly.
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Remove the four screws from the back panel.
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Flip the laptop over and open it to view the keyboard.
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Disconnect the keyboard from the laptop by lifting up the latch holding the ribbon cable in place.
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Close the laptop and flip it over so the bottom is facing upwards.
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Remove the two screws from the small panel.
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Remove the small back panel.
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Slide the CD drive out of the laptop.
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Remove the three screws from the CD drive slot.
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This step is tricky and can feel like you are breaking the laptop. Follow the next steps with caution to avoid damaging the laptop.
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Remove the top cover by inserting a spudger under the surface.
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Working clockwise, pry upwards with the spudger to detach the clips.
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Make sure the SIM card has already been removed. If not, remove it now.
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Carefully unplug the four ports connecting to the computer (the prying tool may come in handy when using it on the ports).
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Carefully lift the motherboard at an angle, and slowly pull out the final port.
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You will find the port on the bottom of the motherboard shown in the first picture.
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