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Dell Vostro 2421 - Working on Your Computer; Before Working Inside Your Computer

Dell Vostro 2421
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2. Connect the network cable (optional).
Figure 6. Network Connector
3. Connect USB devices, such as a mouse or keyboard (optional).
Figure 7. USB Connector
4. Open the computer display and press the power button to turn on the computer.
Figure 8. Power Button
NOTE: It is recommended that you turn on and shut down your computer at least once before you install any cards
or connect the computer to a docking device or other external device, such as a printer.
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 StartHelp and Support and
select the option to view information about your computer.
Power
AC adapter:
Vostro 2421 / Vostro 2521 with integrated video card 65 W
Vostro 2421 / Vostro 2521 with discrete video card 90 W
Input voltage 100 VAC to 240 VAC
Coin-cell battery 3 V CR2032 lithium ion
5

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