3-4 Installing ServerRack-mount ModelYou can mount NEC Express5800/ft series on a rack that conforms to the EIA standards.IMPORTANT:NEC Express5800/ft series is a precision instrument. You should ask maintenance personnelto install it.To install a rack, contact your sales agent or maintenance personnel.CAUTIONDo not attempt to install the server.To avoid the risk of personal injury, users should not attempt to install theserver into the rack assembly. The server should be installed in the rack only bytrained maintenance personnel.* It is recommended to use the server in a room wheretemperature can be kept between 15 and 25ºC.Wall outlet within thereach of supplied powercord.100V - 120 V or 200V - 240 Vparallel bi-polar power outletwith groundingSpace 40 cm or more on top, 1 m or moreon the front and rear, and 60 cm or more onthe right and left.Room that can maintain the followingconditions:[When operating]Temperature: 10 to 35ºC*Humidity: 20 to 80%Temperature gradient: ±10ºC/hrAtmospheric pressure: 749 to 1040hpa[When not operating]Temperature: 5 to 40ºC*Humidity: 10 to 80%Temperature gradient: ±15ºC/hrAtmospheric pressure: 749 to 1040hpaLevel and reinforcedfloor.