... Models: For HP Compaq Business Notebook: NC6300, NC8430, NW8440, NW9440, NX7400, NX8420, NX9420 For HP Compaq Notebook: 2230s, ... NX7300, NX7400, TC4400 Applicable products type: For HP 6315B CQ40 CQ45 For HP nc6140,NC4200,nc4400,nc6120,nc6140,NC6220,nc6230, ... nc6320,nc6400,NC8230,nc8430,NW8240,nw8440,nw9440,nx6110, nx6115,nx6120,nx6125,nx6130,nx6320,nx6330,nx7300,nx7400,NX8220, ...