Dell OptiPlex Systems Setup And Quick Reference Manual page 15

NOTE: If your system
has two audio connectors,
use the one on the
expansion card, as shown
in the illustrations on the
right in step 3.
NOTE: Auto-select power
supplies do not require a
voltage selection switch.
Your computer may not
have this switch.
14 S et u p an d Quick Re fer en ce G u id e
3
diagnostic lights
diagnostic
lights
4
Verify that the voltage selection switch is set correctly for your location.
For more information, see "When Using Your Computer" on page 10.
diagnostic lights
diagnostic
lights