... 3.Fits models:Compaq Presario Notebooks 2100 SeriesCompaq Presario2500 Series Compaq Business Notebook:n1050v DC749A,DC750A,DC751A, DJ105S, DJ106S,DC767T,DC768TDC769T, DC770T ... , DG194A, DG195A, DG196A, DG200A, DG201ADG202A, DG203A, DG220T, DG221T, DG222T HP Compaq Business Notebook: nx9010 DG072A, DG073A, DG074A, DG075A, DG076A, DG077A, DG078A, DG231A ...