Lenovo ThinkPad S2 3rd Gen User Manual page 110

To remove the keyboard, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 90.
2. Ensure that the computer is turned off and disconnected from ac power and all cables.
3. Take the tool out of the new keyboard package. Insert the tabs
TrackPoint buttons and the trackpad
TrackPoint buttons. Then remove the two TrackPoint buttons
4. Loosen the screws that secure the keyboard.
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L380, L380 Yoga, S2 3rd Gen, and S2 Yoga 3rd Gen User Guide
1
. Slightly pivot the tool downward
a and b into the slot between the
2
to release the left and right
3 .