دکتر محمد حسین نجفی متخصص قلب و عروق و فوق تخصص آنژیوگرافی در تهران In July 2008, HP issued an extension towards the initial 1-yr warranty to replace the motherboards of selected designs.[157] Nonetheless this feature wasn't prolonged to all versions Together with the faulty Nvidia chipsets, Even with investigation https://mrhp.ir/network-cards