Anti-static measuresExpress5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 User's Guide 35Anti-static measuresThe server contains electronic components sensitive to static electricity. Observe the following precautions toavoid failures caused by static electricity when installing or removing any optional devices. Wearing Anti-static Wrist Strap or Anti-static GlovesWear an anti-static wrist strap or anti-static gloves 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. Touch a metal part regularly when working with the server to discharge static electricity. Checking the Workplace― Work with the server on the anti-static or concrete floor.― If you work with the server on a carpet where static electricity is likely to be generated, be sure to takeanti-static measures beforehand. Using the 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 the installation.― 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. Handling of cableDischarge the static electricity of cables, such as LAN cable, before connecting to the server by using ionizeror the like. Consult with your sales representative for apparatus to discharge static electricity. Installing/removing optional devicesOptional devices also contain electronic components sensitive to static electricity. To avoid malfunction ofthe device, discharge static electricity from your body.