Lenovo S540 manual User Guide

1.Disable the built-in battery. See “Disabling the built-in battery” on page 69.

2.Close the computer display, and turn the computer over.

3.Remove the six screws 1 , then loosen the remaining three screws 2 , and then remove the base cover assembly 3 .

Note: Follow the corresponding direction as shown in the following illustration to remove each screw.

4.Install the new base cover assembly screws 3 .

1 , then tighten the three screws

2 , and then install the six

Note: Follow the corresponding direction as shown in the following illustration to install each screw.

5. Turn the computer over again. Connect the ac power adapter and all cables.

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