Lenovo ThinkPad 310D Reference Manual page 72

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Lenovo ThinkPad X201
Lenovo ThinkPad X201 with
(TrackPoint model)
ThinkPad Battery 47++ (9-cell)
43R9255
Lenovo ThinkPad X201 Lenovo ThinkPad X201
(UltraNav model) (TrackPoint model)
ThinkPad 65W AC Adapter
Lenovo ThinkPad X201
40Y7696
(UltraNav model)