Dell OptiPlex GX620 - Manual (Page 10)

10
Quick Reference Guide
Mini Tower Computer — Back View
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3
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2
1
1 cover release latch This latch allows you to open the computer cover.
2 padlock ring Insert a padlock to lock the computer cover.
3 voltage selection switch
(may not be available on
certain computers) Your computer is equipped with a manual voltage-selection switch.
To help avoid damaging a computer with a manual voltage-selection switch, set the
switch for the voltage that most closely matches the AC power available in your
location.
Also, ensure that your monitor and attached devices are electrically rated to operate
with the AC power available in your location.