Rangale New Laptop LCD LVDS Screen Cable for HP Probook 4540S 4570S 4730S 4740S Series Replacement Part Number 50.4RY03.001 Please check both the model and picture before biding order. New and high quality Warranty:5 months quality for HP Probook 4540S 4570S 4730S 4740S Series Replacement Part Number 50.4RY03.001