Having problems with your HP Pavilion dv4000 Notebook ?
HP Pavilion dv1000 no video even with external monitor
\015 It checks the cd player and the power supply fan stop running even though all the lights are on\015
Ya its problem with ur cd player only the thing u have to do is u need to chANGE ur drive
Repair Help & Product Troubleshooting for HP Pavilion dv4000 Notebook
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