IBM Lenovo ThinkPad X6 DVD UltraBase Docking Station 40Y8116 42W4635 42W3107 DVD

IBM 42w4635 / 42W5634 ( DVD drive IS with this one). The separate key lock, on the side of the ThinkPad X6 UltraBase, secures the ThinkPad to the ThinkPad X6 UltraBase. To remove the ThinkPad, from the ThinkPad X6 UltraBase, the user turns the seperate key.

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