Mini Tower Computer Parts 147Mini Tower Computer PartsRemoving the Computer CoverCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in the Product Information Guide.CAUTION: To guard against electrical shock, laceration by moving fan blades, orother unexpected injuries, always unplug your computer from the electrical outletbefore removing the cover.CAUTION: Some of the parts described in this chapter may be replacable by acertified service technician only and are not custom replacable.1 Follow the procedures in "Before You Begin" on page 143.NOTE: Ensure that sufficient space exists to support the removed cover.NOTICE: Ensure that you are working on a level, protected surface to avoidscratching either the computer or the surface on which it is resting.2 Lay your computer on its side with the computer cover facing up.