Note: The illustrations in this document might differ slightly from your hardware.Note: If you removed the support bracket assembly after you removed the cover,reinstall it before you install the cover. For support bracket installationinstructions, see “Removing the support bracket assembly” on page 46.Complete the following steps to install the computer cover.1. Clear any cables that might impede the replacement of the cover.2. Install the side cover by placing it into position on the computer. Close thecover release latch to secure the cover in place.3. Lock the cover, if required.4. If you have not done so already, make sure that the two front stabilizing feetare rotated outward so that they properly support the computer. Rotate eachindividual foot outward 90 degrees.5. Reconnect the external cables and power cords to the computer; then, plug thepower cords into electrical outlets.6. Turn on the attached devices; then, turn on the computer.Installing options in the desktop modelThis section provides instructions to help you add options to your desktopcomputer. Some option-removal instructions are provided, in case you need toremove one option to install another. For a list of supported options for yourcomputer, go to http://www.ibm.com/pc/support on the World Wide Web.Removing the computer coverThe following information describes how to remove the computer cover.Chapter 5. Installing options 59