Dell OptiPlex DHS Guía De Instalación Y De Referencia Rápida página 16

CAUTION: To help prevent electric shock, use only the power
cable provided and ensure that it is plugged into a properly
grounded power source.
5
NOTE: Some monitors
have the video connector
underneath the back of
the screen. See the
documentation that came
with your monitor for its
connector locations.
Setup and Quick Reference Guide
15