1-8PRECAUTIONS FOR SAFETYThis section provides precautions for using the server safely. Read this section carefully to ensureproper and safe use of the server. For symbol meanings, see "SAFETY INDICATIONS" describedin the previous section.GeneralWARNINGDo not use the equipment in an operation where human lives are involved orhigh reliability is required.This equipment is not intended for use in controlling or use with facilities orsystems where human lives are involved or high reliability is required, includingmedical devices or nuclear, aerospace, transportation, and traffic controlfacilities. NEC assumes no liability for any accidents or damage to physicalassets resulting from the use of this equipment in such systems or facilities.Do not continue to use the equipment if you detect smoke, odor, or noise.If the equipment emits smoke, odor, or noise, immediately flip off the POWERswitch, unplug the cord, and contact your sales agent. There is a risk of a fire.Do not insert a wire or metal objectDo not insert a wire or metal objects into a vent or disk drive slot. There is a riskof an electric shock.Do not use the equipment in an unsuitable place.Do not install a server rack in an unsuitable environment.Other systems also may be affected, and the rack may fall over to cause a fireor injuries. For details about installation environment and quake-resistantengineering, see the attached manual or contact your sales agent.Do not install the equipment on a nonconforming rack.Install the equipment on a 19-inch rack confirming to the EIA standard. Do notuse the equipment without a rack or install it on a nonconforming rack. Theequipment may not function properly, and there is a risk of damage to physicalassets or injuries. For suitable racks, contact your sales agent.