Dell OptiPlex 330 User's Guide - Page 209
Desktop Computer Parts, Removing the Computer Cover
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Desktop Computer Parts Removing the Computer Cover CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To guard against electrical shock, laceration by moving fan blades, or other unexpected injuries, always unplug your computer from the electrical outlet before removing the cover. CAUTION: Some of the parts described in this chapter may be replacable by a certified 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 avoid scratching either the computer or the surface on which it is resting. 2 If you have installed a padlock through the padlock ring on the back panel, remove the padlock. 3 Slide the cover release latch back as you lift the cover. Desktop Computer Parts 209