Hp probook 4510s laptop take apart, disassemble, how to, No music. no talking. just work. if you are taking your hp probook 4510s laptop apart be careful and wear an anti-static wrist band or use other anti. Laptop screen replacement / how to replace laptop screen, Http://www.laptopscreen.com. Hp probook 4520s battery::hp probook 4520s laptop batteries, 71wh, 10.8v, li-ion hp probook 4520s battery. with this hp probook 4520s battery pack for your notebook you can get long hours of battery life without having to.