how to repair hp dv 2000 notebook, no display fault

First remove the main board,and re solder  the video chip ic(shown in pic)
Re solder with hot air gun and before start apply the solder paste around the chip.
Set the hot air gun  temperature to 400 C and start.
After the re solder work apply the cleaning liquid (best for thinner) and clean the PCB
then dry the PCB and assemble your notebook ,enjoy it,