Model Compatibility: HP Compaq Business Notebook Series:
2210, 2210b 2510, 2510p 2710, 2710p 6720, 6720s, 6720t
NC2400 NC4400 NC6320 NC6400
NX6310, NX6315 NX6320, NX6325 NX7300, NX7400
HP Compaq Tablet PC TC4400
Pavilion DV4-1000 Series:
DV4-1014 DV-1014N DV4-1014NR DV-1028US DV4-1120 DV4-1120 US DV4-1123US DV4-1125 DV4-1125NR
DV4-1145 DV4-1155 DV4-1028 DV4-1028US
Pavilion DV5-1000 Series: dv5-1010us
Pavilion DV7-1000 Series: DV7-1175 DV7-1177 DV7-1025 DV7-1027
CQ20 CQ40 CQ70 CQ50-110, CQ50-110US CQ50-110US .