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Opening your computer
Caution: Before you proceed, make sure that you have turned off your computer and all peripherals connected to it. Read the “Preinstallation instructions” on page 43.
You need to open your computer before you can install additional components. See the following section for instructions.
To remove the side panel
1.Turn off your computer and unplug all cables.
2.Place your computer on a flat, steady surface.
3.Remove the four screws from the rear panel using a screwdriver. Set the screws aside.