I usually hook up a test backlight bulb first ( I remove them from cracked screens) if it will not light up I install my test inverter test it again. Uploaded on 3/ 3/ downloaded 7071 times receiving. Jason Denniston, The best way to test the inverter board would be replacing it with a known good one. Chez vous ça doit être pareil.
This page contains the list of device drivers for HP Pavilion dv4.
In this particular case I' m taking apart an HP Pavilion dv6700.