Einleitung

This guide will demonstrate the step by step process on how to replace the motherboard in your Lenovo Z70-80.

Use your fingers two push both latches away from each other to release the battery.
  • Use your fingers two push both latches away from each other to release the battery.

  • Pull the battery out.

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Remove the two Phillips #0 screws from the bottom panel.
  • Remove the two Phillips #0 screws from the bottom panel.

  • Pull the panel off.

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  • Remove the single 3mm Phillips #0 screw from the optical drive.

  • Pull the optical drive out of the side.

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  • Remove the three 6mm Phillips #0 screws from the fan.

  • Disconnect the fan from the motherboard by pulling up on the plug.

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  • Remove all the 3-7mm Phillips #0 screws to remove the back cover.

  • There is a sticker covering the screw marked with a red arrow. This sticker will have to be removed in order to reach the screw.

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  • Carefully take out the keyboard and remove all of the 3mm Phillips screws.

  • There is a tiny black tab you have to flip up on the ZIF connector so it can open and safely be removed.

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  • Remove all ribbon cables and connectors from the front and back of the laptop.

  • Remember to open the tiny tabs on ZIF connectors to safely remove them.

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  • Remove the 3mm screw and safely pull out the cables from the hooks holding them in place.

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  • With care pry open the cover off the laptop using the regular or metal spudger.

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  • Unplug the two black cables from the motherboard which are marked by the red squares.

  • Remove all the 3mm screws from the motherboard. Then, carefully remove the motherboard from the laptop.

  • Always pick up the motherboard by the edges.

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Abschluss

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

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