57Opening your Veriton 5900ProCaution! Before you proceed, make sure that you have turned offyour computer and all peripherals connected to it. Read the"Preinstallation instructions" on page 53.You need to open your computer before you can install additional components.See the following section for instructions:To remove the computer cover1 Turn off your computer and unplug all cables.2 Place your computer on a flat, steady surface.3 Turn the thumbscrews counterclockwise with your fingers to releasethe cover.a Hold the cover with both hands.b Slide it back about an inch and then gently lift it upward to detach it.To replace the computer cover1 Align the cover to the housing frame and then push it in to slide it backinto place.2 Secure the cover with the thumbscrews you released earlier.
