20 Setting Up and Using Your Computer
CAUTION: Ensure that none of the system air vents are blocked. Blocking them
can cause serious thermal problems.
1 power connector Insert the power cable.
2 voltage selector switch For selecting voltage rating.
3 power supply light Indicates power availability for power supply.
4 back panel connectors Plug USB, audio, and other devices into the
appropriate connector. See "Back Panel Connectors"
on page 22for more information.
5 card slots Access connectors for any installed PCI and PCI
Express cards.
6 padlock rings Padlock rings are for attaching a commercially
available theft-deterrent device. The padlock rings
allow 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.
7 security cable slot Security cable slot lets you attach a commercially
available antitheft device to the computer. For more
information, see the instructions included with the
device.
book.book Page 20 Monday, October 6, 2008 11:28 AM