Dell Precision 340 Setup and Quick Reference Guide - Page 30
Opening the Cover, panel, remove the padlock. - desktop computer
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www.dell.com | support.dell.com NOTE: On the small desktop computer, remove the stand before you open the cover. On the minitower computer, place the computer on its side before you open the cover. Opening the Cover 1 Turn off the computer and devices, disconnect them from their electrical outlets, and wait 10 to 20 seconds. 2 If you have installed a padlock through the padlock ring on the back panel, remove the padlock. 3 Open the computer cover: a Press the two release buttons until the cover is free to swing up. b Raise the back of the cover, and pivot it toward the front of the computer. NOTICE: To prevent damage to the system board of the mini-tower computer, open the cover until it catches at a 45-degree angle. Then remove the optical drive data cable and/or the hard-drive data cable from the system board and open the cover to a 90-degree angle. Mini-Tower Computer 30 Setup and Quick Re ference Guide