1. Installing Internal Optional DevicesExpress5800/R120e-1E User’s Guide 49Chapter 2 Preparations1.2 Anti-static MeasuresThe server and Optional Devices contain electronic components sensitive to static electricity. Avoid failurescaused by static electricity when installing or removing any optional devices.Wear a wrist strap (an arm belt or anti-static glove)Wear a wrist strap on your wrist and provide earthing before starting work. If no wrist strap is available,discharge static electricity from your body by touching an unpainted metal part of the chassis which isgrounded.Select a suitable work space− Work with the server on the anti-static or concrete floor.− When you work with the server on a carpet where static electricity is likely to be generated, be sure totake anti-static measures beforehand.Use a work tablePlace the server on an anti-static mat to work with.Clothing− Do not wear wool or synthetic clothes.− Wear anti-static shoes.− Take off any jewels (a ring, bracelet, or wrist watch) before working with the server.Handling of components− Keep any component in an anti-static bag until you actually install it to the server.− Hold any component by its edge to avoid touching any terminals or parts.− To store or carry any component, place it in an anti-static bag.To avoid electric hazard and malfunction of the device, be sure to turn off the Power switch of the server andunplug the power cord from outlet before starting work, except for hot-swappable devices.Handling of cablesWhen connecting a cable (e.g., LAN cable), static electricity may also be charged due to friction againstfloor. Connecting a charged cable with an I/O device may cause damage to the device.It is recommended to discharge static electricity before connecting a cable by using ionizer or the like.Consult with your sales representative for apparatus to discharge static electricity.
