Dell Vostro 330 (Early 2011) - Manual (Page 3)

2. Connect the USB keyboard or mouse. To connect a wireless keyboard
and mouse, see Setting Up Your Dell Cordless Mouse, Keyboard, and
USB Receiver tech sheet that shipped with your wireless keyboard and
mouse.
Figure 4. USB Connection
3. Connect the network cable (optional).
Figure 5. Network Connection
4. Connect the power cable.
WARNING: Connect the power adapter to the nearest power outlet.
WARNING: Extension cords or power strips should never be used as a substitute
for permanent electrical wiring.
Figure 6. Connecting Power
5. Press the power button on the computer.
Figure 7. Turning On Power
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