Compatible models list:

Dell Inspiron 1100, PP07L
Dell Inspiron 2500, PP02L
Dell Inspiron 2600 Series
Dell Inspiron 2650 Series
Dell Inspiron 3700, 3800, PPX
Dell Inspiron 4000, 4100, PP01L
Dell Inspiron 4150, PP01L
Dell Inspiron 5000, 5000E
Dell Inspiron 5100, PP07L
Dell Inspiron 7500 Series
Dell Inspiron 8000, 8100, PP01X
Dell Latitude C400, PP03L
Dell Latitude C500, C510, PP01L
Dell Latitude C600, C610, C640, PP01L
Dell Latitude C800, C810, C840, PP01X
Dell Latitude CP, CPi, CPi 233ST, CPi 366
Dell Latitude CPi A, CPi A 300ST, CPi A 366ST, CPi A 366XT, CPi A 400XT
Dell Latitude CPi C, CPi C 333GT, CPi C 400GT
Dell Latitude CPi D, CPi D 233, CPi D 266XT, CPi D 300XT
Dell Latitude CPi R, CPi R 400GT
Dell Latitude CPm, CPm 166ST, CPm 233ST, CPm 233XT
Dell Latitude CPt, CPt C, CPt C 333GT, CPt S, CPt V, CPt V 466GT
Dell Latitude CS, CSX
Dell Latitude L, LS, LS400, LSH, LST, LST C400ST
Dell Latitude PPL, PPX, PP01, PP01L, PP01X (not for PP01S)
Dell Latitude V700, PP02L Series
Dell Latitude V710, V740, PP04L Series
Dell Latitude XPi, XPi 133ST, XPi 75T, XPi CD, XPi P100SD, XPi P133 Series
Dell SmartStep 100N, PP04L