Why I no longer work for these sorts of employers, and why I tell everyone who gives me a few seconds to speak to avoid them:

Everything seemed alright, until I came to the RAM: His DRAM had been partially ejected from its slot, which only could happen if the buttons that held it in place had been pushed. Since he had never opened the PC case up, there was only one explanation: While rummaging inside his computer, a technician had (accidentally or on purpose) hit the button and caused the damage that they were now trying to charge him $390+tax to fix.