View All Support Home Page My Account My Order Status Back to Contents Page About Your Small Mini-Tower Computer Dell™ OptiPlex™ GX280 Systems User's Guide Front View Back View Inside Your Computer System Board Components Front-Panel Door and Hinge Arms...
Computers with an auto-sensing voltage selector do not have a available on all voltage selection switch on the back panel and can automatically detect the correct computers) operating voltage. To help avoid damaging a computer with a manual voltage selection switch, set the switch http://support.dell.com/support/edocs/systems/opgx280/en/ug/smtabout.htm#1054449 Page 2 of 8...
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Use the back USB connectors for devices that typically remain connected, connectors such as printers and keyboards. It is recommended that you use the front USB connectors for devices that you connect occasionally, such as joysticks or cameras, or for bootable USB http://support.dell.com/support/edocs/systems/opgx280/en/ug/smtabout.htm#1054449 Page 3 of 8...
To prevent damage to your computer, the front-panel door is designed to "break away" if it is lifted up too far. If the front-panel door is open and it is pushed inward too hard, the hinge arms may also break away (the hinge arms are loose when they are detached). Reattaching the Hinge Arms http://support.dell.com/support/edocs/systems/opgx280/en/ug/smtabout.htm#1054449 Page 5 of 8...
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4. Remove the front-panel insert above the door bay area by pulling the bottom of the insert with your fingers. 1 front-panel insert 2 use fingers to pull here 5. Lift both hinge arms to the horizontal position. 6. Use the two view slots to align the pivot bar with the two pivot-bar slots. http://support.dell.com/support/edocs/systems/opgx280/en/ug/smtabout.htm#1054449 Page 6 of 8...
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. 1 hinge arms (2) in vertical position 2 front-panel door 3 front-door clips (2) http://support.dell.com/support/edocs/systems/opgx280/en/ug/smtabout.htm#1054449 Page 7 of 8...
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