Nortel Secure 4134 Installation Manual

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Contents

Electrostatic dischargeElectrostatic discharge (ESD) is the transfer of charge between objects at different electrical potentials. ESD canchange the electrical characteristics of a semiconductor device, and degrade or destroy it. ESD can cause equipmentto malfunction or fail.To dissipate or neutralize electrostatic charges, use proper grounding and use conductive or dissipative materials.Use a grounded ESD wrist strap. When you use a wrist strap, any charge in your body can go to ground ratherthan damage a hardware module.When shipping the product, proper antistatic packaging shields the product from charge caused by movement ofthe product within the shipping container.Antistatic materialAntistatic material prevents electrical damage to equipment and therefore prevents the interruption of normaloperations in an electronic system.Place modules on an appropriate antistatic material when you replace hardware.Use an ESD pad or antistatic packaging.ATTENTIONSome antistatic packaging is effective only on the inside of the package.