1-4 Before UsingPRECAUTIONS 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” described in theprevious section.GeneralDo not use the server in an operation where human lives are involved or high reliabilityis required.This equipment is not intended for use in controlling or use with facilities or systemswhere human lives are involved or high reliability is required, including medical devicesor nuclear, aerospace, transportation, and traffic control facilities. NEC assumes noliability for any accidents or damage to physical assets resulting from the use of thisequipment in such systems or facilities.Do not continue to use the server if you detect smoke, odor, or noise.If the server emits smoke, odor, or noise, immediately flip off the POWER switch,unplug the cords, and contact your sales agent. There is a risk of a fire.Do not insert a wire or metal object.Do not insert a wire or metal objects into a vent or disk drive slot. There is a risk of anelectric shock.Prevent water or foreign objects from getting into the server.Do not let water or foreign objects (e.g., pins or paper clips) enter the server. There isa risk of a fire, electric shock, and breakdown. When such things accidentally enter theserver, immediately turn off the power and unplug the cords. Contact your sales agentinstead of trying to disassemble it yourself.