Okay, I bought this hp compaq 6720s last december, Since then I have had 2 replacement hard drives, both because the originals corrupted. 1 replacement motherboard, because the machine decided it wanted a power on password after being shut down for 3 hours. 1 replacement battery pack, because the orginal one stopped charging 2x engineer visits I am still waiting on a third visit to replace the motherboard...again, this was because hp sent out an incorrect motherboard... which happened when the... read full review »