Dell GX240 User's Guide - Page 66

www.dell.com | support.dell.com NOTE: On the small form-factor and small desktop computers, remove the stand before you open the computer cover. On the small minitower computer, place the computer on its side before you open the cover. Computer Cover CAUTION: Before you open the computer cover, see "CAUTION: Safety Instructions." Opening the Computer Cover 1 Turn off your computer and devices, and observe the caution for your personal safety and protection of your equipment described in "CAUTION: Safety Instructions." 2 Remove the padlock from the padlock ring, if present. NOTICE: Do not open the cover if the computer is on the edge of a desk or table. Doing so may cause the computer to tip over and fall. Make sure that the computer is situated so that there is at least 12 inches of desk- or table-top for the cover to rest on. 3 Press the two release buttons until the cover is free to swing up. On the small mini-tower chassis, press the top part of the buttons to release the cover. NOTICE: Open the cover slowly to ensure that you do not damage any cables. 4 Raise the back of the cover, and pivot it toward the front of the computer. 64 Installing Upgrades