CHAPTER 4: Upgrading Your Computer
7Find the memory module banks on your system board.
8Gently pull the plastic tabs away from the sides of the memory modules, then remove them.
9Disconnect the power and data cables from the system board, noting their locations and orientation. (You will reconnect the cables after you install the new board.)
10Remove the three screws that secure the power supply to your computer.
Screws
11Slide the power supply away from the back of your computer, then pull it down and remove it.
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