Compatible Model Numbers:

HP Compaq Business Notebook NX9000 HP Compaq Business Notebook NX9105 HP Compaq Business Notebook NX9110 HP Compaq Business Notebook NX9500 HP Compaq Notebook PC NC2400 HP Compaq Notebook PC NC4400 HP Compaq Notebook PC NC6320 HP Compaq Notebook PCNX6310 HP Compaq Notebook PC NX6315 HP Compaq Notebook PC NX6320 HP Compaq Notebook PC NX6325 HP Compaq Notebook Tablet PC TC4400 HP Compaq Notebook Tablet PC TC4400CTO