Compatible Models NOTE: Not fit into the x220 tablet or x230 tablet. Fit Laptop Models FOR LENOVO ThinkPad X220 X220i X220s X230 X230i X230s Series FOR LENOVO ThinkPad X220 Series FOR LENOVO ThinkPad X220 type 4287 FOR LENOVO ThinkPad 4287-3KU 4287-2WU 4287-2VU 4287-42U 4287-43U 4287-57U 4287-67U 4287-5UU 4287-5TU FOR LENOVO ThinkPad X220 type 4290 FOR LENOVO ThinkPad 4290-2WU 4290-2XU 4290-37U 4290-36U 4290-35U 4290-34U 4290-33U 4290-32U 4290-2ZU 4290-4XU 4290-4FU 4290-48U 4290-47U 4290-46U 4290-45U 4290-44U 4290-43U 4290-42U FOR LENOVO ThinkPad X220 type 4291 FOR LENOVO ThinkPad X220i type 4286 4287 4286-2AU 4287-2UU 4287-3ZU FOR LENOVO ThinkPad X220i Series FOR LENOVO ThinkPad X220s Series FOR Lenovo ThinkPad X230 Series FOR Lenovo ThinkPad X230i Series FOR Lenovo ThinkPad X230s Series.
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