Dell OptiPlex 740 - Manual (Page 24)

24
Quick Reference Guide
Desktop Computer — Back-Panel Connectors
4 voltage selection
switch
NOTE:
Your computer may or may not have a voltage selection
switch.
Your computer may 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.
NOTICE:
In Japan, the voltage selection switch must be
set to the 115-V position even though the AC power
available in Japan is 100 V.
Also, ensure that your monitor and attached devices are
electrically rated to operate with the AC power available in
your location.
5 padlock ring Insert a padlock to lock the computer cover.
6 cover release
latch Allows you to open the computer cover.
1 3
9 8 7
5
6
2 4