Dell Inspiron 530sa Owner's Manual page 18

1 security cable slot
2 padlock rings
3 power connector
4 voltage selector switch
5 power supply light
6 card slots
7 back panel connectors
18
Setting Up and Using Your Computer
Security cable slot lets you attach a commercially
available antitheft device to the computer. For more
information, see the instructions included with the
device.
Padlock rings are for attaching a commercially available
theft-deterrent device. The padlock rings allows you to
secure the computer cover to the chassis with a padlock
to prevent unauthorized access to the inside of the
computer. To use the padlock rings, insert a
commercially available padlock through the rings, and
then lock the padlock.
Insert the power cable.
For selecting voltage rating.
Indicates power availability for power supply.
NOTE:
May or may not be available on your computer.
Access connectors for any installed PCI and PCI
Express cards.
Plug USB, audio, and other devices into the
appropriate connector. See "Back Panel Connectors"
on page 23 for more information.