Advantech ROM-8720 User Manual page 6

Safety Precaution - Static Electricity
Follow these simple precautions to protect yourself from harm and the
products from damage.
◼
To avoid electrical shock, always disconnect the power from your PC
chassis before you work on it. Don't touch any components on the
CPU card or other cards while the PC is on.
◼
Disconnect power before making any configuration changes. The
sudden rush of power as you connect a jumper or install a card may
damage sensitive elec- tronic compo
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