Laptop Schematics

Hp pavilion ze4500 schematic?

I am having trouble with my laptop. Where can I download a schematic? Thanks, Mike
It takes several attempts to power on. Sometimes i have to press the buttons in an erratic manner.

HP.com has a tech support area where you can get the Schematics.

Asus A6000 series full laptop schematics (repair manual).wmv