L Applicable Model: for ThinkPad X280 (Machine types: 20KE, 20KF), X380 Yoga (Machine types: 20LH, 20LJ), S1 4th Gen (Machine types: 20LK, 20LL), P52s (Machine types: 20LB, 20LC), T580 (Machine types: 20L9, 20LA), T480s (Machine types: 20L7, 20L8), T480 (Machine types: 20L5, 20L6), L580 (Machine types: 20LW, 20LX), L480 (Machine types: 20LS, 20LT. ).
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