Dell Vostro 270 (Late 2012) - Manual (Page 4)

4. Connect the power cable(s).
Figure 8. Connecting Power
5. Press the power buttons on the monitor and the computer.
Figure 9. Turning On Power
Specifications
NOTE: Offerings may vary by region. The following specifications are only those
required by law to ship with your computer. For more information regarding the
configuration of your computer, click Start → Help and Support and select the
option to view information about your computer.
Power
Wattage 300 W
Voltage (see the safety
information that shipped with
your computer for important
voltage–setting information)
100 V to 127 V / 200 V to 240 V
Coin-cell battery 3 V, CR2032 lithium coin cell
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
4