Dell Dimension 2200 Dell Dimension 2200 Owner's Manual - Page 10

www.dell.com | support.dell.com Safety Instructions (continued) To help avoid damaging a computer with a manual voltage selection switch, ensure that the voltage selection switch is set to match the AC power available at your location: - 115 V/60 Hz in most of North and South America and some Far Eastern countries such as South Korea and Taiwan - 100 V/50 Hz in eastern Japan and 100 V/60 Hz in western Japan NOTE: The voltage selection switch must be set to the 115-V position even though the AC power available in Japan is 100 V. - 230 V/50 Hz in some regions in the Caribbean and South America and most of Europe, the Middle East, and the Far East Also, ensure that your monitor and attached devices are electrically rated to operate with the AC power available in your location. • Before working inside the computer, unplug the computer to help prevent electric shock or system board damage. Certain system board components continue to receive power any time the computer is connected to AC power. • To avoid shorting out your computer when disconnecting a network cable, first unplug the cable from the network adapter on the back of your computer, and then from the network jack. When reconnecting a network cable to your computer, first plug the cable into the network jack, and then into the network adapter. • To help avoid possible damage to the system board, wait 5 seconds after turning off the computer before disconnecting a device from the computer. • To help prevent electric shock, plug the computer and device power cables into properly grounded electrical outlets. These cables are equipped with 3-prong plugs to help ensure proper grounding. Do not use adapter plugs or remove the grounding prong from a cable. If you must use an extension cable, use a 3-wire cable with properly grounded plugs. 10 Safe ty Instr u ctions