X Series: - 11e, X1, X1 Carbon (1st Gen, 2nd Gen, 3rd Gen), X131e, X140e, X220, X230, X230 Tablet, X240, X240s, X250. T Series: - T420s, T430, T430s, T430si, T430u, T431s, T440, T440p, T440s, T450, T450s, T530, T540p, T550.
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