Dell Precision 420 System Information Guide - Page 7

• Vary your work activities. Try to organize your work so that you do not have to type for extended periods of time. When you stop typing, try to do things that use both hands. monitor screen at or below eye level wrists relaxed and flat monitor and keyboard positioned directly in front of user arms at desk level feet flat on the floor support.dell.com Protecting Against Electrostatic Discharge Static electricity can harm delicate components inside your computer. To prevent static damage, discharge static electricity from your body before you touch any of your computer's electronic components, such as the microprocessor. You can do so by touching an unpainted metal surface on the computer chassis. As you continue to work inside the computer, periodically touch an unpainted metal surface to remove any static charge your body may have accumulated. You can also take the following steps to prevent damage from electrostatic discharge (ESD): • When unpacking a static-sensitive component from its shipping carton, do not remove the component from the antistatic packing material until you are ready to install the component in your computer. Just before unwrapping the antistatic packaging, be sure to discharge static electricity from your body. • When transporting a sensitive component, first place it in an antistatic container or packaging. • Handle all sensitive components in a static-safe area. If possible, use antistatic floor pads and workbench pads. Dell Precision WorkStations System Information Guide 1-3