Dell Inspiron Desktop (3847, Early 2013) - Manual (Page 3)

Power supply light
Indicates power availability of the power supply.
Power supply diagnostic button
Press to turn on the power supply light.
Power cable port
Connect a power cable to provide power to your computer.
Back panel
Connect USB, audio, video, and other devices.
Expansion-card slots
Provide access to connectors on any installed PCI Express cards.
Security-cable slot
Connect a security cable to prevent unauthorized movement of
your computer.
Padlock rings
Attach a standard padlock to prevent unauthorized access to the
interior of your computer.
Back
Security-cable slot
Padlock rings
Back panel
Expansion-card slots
Power cable port
Power supply light
Power supply diagnostic button
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Specifications
Front
Back
Back panel