Sorry if topic if misplaced. Have lenovo thinkpad P1 gen2 with Xeon E-2276M CPU and NVIDIA® Quadro® T1000. It is a new board replaced. Old board was P1 G1 model with i7 and it is defective. I ordered a new one with xeon, but is gen 2. Laptop case is suitable for this motherboard, with some little difference (GPU fan and subcard).Ok, ordered and replaced and GPU fan and subcard and now laptop is working fine, but serial number and UUID is unknown. Ok, i readed several topics here and found Thinkpad maintenance disk, but.....which values to type? How to find data base with those values? serial...