Back
1
Back panel
Connect USB, audio, video, and other devices.
2
Expansion-card slots
Provide access to ports on any installed PCI Express cards.
3
Power port
Connect a power cable to provide power to your computer.
4
Power-supply diagnostic light
Indicates the power-supply state.
5
Padlock rings
Attach a standard padlock to prevent unauthorized access to the interior of
your computer.
11
