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 :Compaq Presario Series

F500, F502, F503, F505, F506, F551, F552, F553, F555, F557, F558, F562, F564, F565, F577 

P/N: 431436-001


Quantity: 1 pcs