Complete the following steps to install the U-bolt.1. Review the safety precautions listed in “Safety information” on page 39.2. Remove any media (diskettes, CDs, or tapes) from the drives and shut downyour operating system.3. Turn off the computer and attached devices and disconnect all external cablesand power cords; then, remove the cover (see “Removing the side cover” onpage 45 for details).4. Use a screwdriver to remove the two metal knockouts.5. Insert the U-bolt through the rear panel; then, attach and tighten the nuts.6. Replace the side cover. See “Installing the cover” on page 58 for details.7. Thread the cable through the U-bolt and around an object that is a part of orpermanently secured to the building structure or foundation, and from which itcannot be removed; then, fasten the cable ends together with a lock.8. Reconnect the external cables and power cords; then, turn on the attacheddevices and the computer.Installing the coverThe following information describes the cover installation procedure.58 IBM®IntelliStation®E Pro: User’s Guide IntelliStation E Pro Types 6836, 6846