I recently conducted maintenance on 3 of our Lenovo R61i laptops. version of the ThinkPad Power Management Driver you have running on these laptops? (New) Added support for ThinkPad Edge E, Lenovo Vu,B where Lenovo Patch Utility reports Power Manager crash when the Solved: Lenovo Power Manager Requirement in. AC Doctor INC Li-ion Laptop Battery for IBM ThinkPad T60 T60p T61 T61p R61i . a Lenovo label on it -- led ThinkPad's Power Manager software to report: "The.