1. Review the information in “Before you begin” on page 37 and the safetyprecautions listed in Statement 1 and Statement 5 in “Safety information” onpage 39.2. Remove any media (diskettes, CDs, or tapes) from the drives and shut downyour operating system.3. Turn off the computer and all attached devices and disconnect all externalcables and power cords.4. If necessary, unlock the computer cover.5. Pull out on the cover-release latch, which will slide the cover toward the rear ofthe computer about 12.7 mm (1/2 in.). Then, remove the cover from thecomputer and set it aside.To replace the side cover, see “Installing the cover” on page 58.Attention: For proper cooling and airflow, replace the cover before turning on thecomputer. Operating the computer with the cover removed might damage thecomputer components.Removing the support bracket assemblyWhen working with some options, such as hard disk drives and memory modules,you must first remove the support bracket assembly to access the option.Complete the following steps to remove the support bracket assembly.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.46 IBM®IntelliStation®E Pro: User’s Guide IntelliStation E Pro Types 6836, 6846