Lenovo ThinkPad T420 20V 4.5A 7,9x5,5 mm. Lenovo ThinkPad T420. Lenovo IBM Thinkpad R61i 8943. Lenovo IBM Thinkpad R61i 8944. Lenovo IBM Thinkpad T61 8900. Lenovo IBM Thinkpad T61 8938. Lenovo IBM Thinkpad T61 893.
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