Dell GX280DT User Guide - Page 229

1 pivot-bar slots (2) 2 pivot bar 3 hinge arms (2) in horizontal position 4 view slots (2) NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components. 7. Pull the arms toward you until they snap into position. If the hinge arms do not snap back into position on the first attempt, slightly reposition the arms and try again. 8. After the hinge arms snap into position, lower and raise the arms two or three times to properly seat them. 9. Reattach the front-panel insert. 10. Reconnect the computer power cable to the electrical outlet. 11. Reattach the front door. Reattaching the Front Door CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. 1. Follow the procedures in "Before You Begin." 2. Disconnect the computer power cable from the electrical outlet. 3. Lower the hinge arms to the vertical position. 4. Align the two clips on the inside of the front door with the two hinge arms. 5. Press inward on the front door until it clips to both hinge arms.