Hints:



Every laptop is made slightly differently so you will have to get directions from the manufacturer on how to access the motherboard. The laptop manual will probably include directions for how to do this and how to replace the CMOS battery.

Compatibility :IBM Thinkpad 570 Series -- 570, 570E, 570X, 570Z 
IBM ThinkPad A Series -- A20, A20P, A20M, A21, A21E, A21M, A21P, A22, A22M, A22P, A23, A30, A30P, A31P 
IBM ThinkPad T Series -- T20, T21, T22, T23, T30 
IBM ThinkPad R Series -- R40, R40e, R50, R50e, R50p, R51, R52 
IBM ThinkPad X Series -- X30, X31, X32 
IBM xSeries -- 300, 400

IBM P/N: 02K6541, 02K7087, 02K7075, 08K8050, 08K8216,FRU-02K6572, 92P0991, 92P0986 

Quantity: 1 pcs