Dell OptiPlex GX280 - Manual (Page 17)

Quick Reference Guide
17
3 Connect the monitor.
Align and gently insert the monitor cable to avoid bending connector pins. Tighten the
thumbscrews on the cable connectors.
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.
4 Connect the speakers.
5 Connect power cables to the computer, monitor, and devices and insert the other ends of the
power cables to electrical outlets.
6 Verify that the voltage selection switch is set correctly for your location.
Your computer has a manual voltage selection switch. Computers with a voltage selection
switch on the back panel must be manually set to operate at the correct operating voltage.
NOTICE:
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.
NOTE:
Before you install any devices or software that did not ship with your computer, read the
documentation that came with the device or software, or contact the vendor to verify that the device or
software is compatible with your computer and operating system.
NOTE:
Your computer may vary slightly from the following setup figures.
Set Up Your Keyboard and Mouse