hello,
i have a compaq c700 which keyboard and touch pad dont work .when i go in safe mode windows then they work and then in normal it does not work i have changed the hdd also put software 3 times winxp also vista same problem .sometimes keyboard works .any idea where the problem is...thanks anyone one have schematics la-4031p

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repairs of laptops and selling of components

Sorry my bad english. (I'm learn at the scool long ago.)

South Bridge is die. You mast chang it.
Good lack!

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Спасение утопающих дело рук самих утопающих.