3-2 Installing ServerInstallationThis section describes installation of NEC Express5800/ft series.Tower ModelIMPORTANT: NEC Express5800/ft series is a precision instrument. You should askmaintenance personnel to install it.Select a suitable site for tower model.CAUTIONObserve the following precautions to use the equipment safely. There are risksof a burn, injury, or damage to physical assets. For details, see “Notes for SafeHandling” in Chapter 1. Remove all modules before moving the equipment. Do not install the equipment in non-designated places.* It is recommendable to use the server in a room wheretemperature can be kept between 15 and 25ºC.Wall outlet within thereach of supplied powercord.UPS to prevent momentary voltage drop due to powerfailure or lightning ** Optional. UPS is recommended for best use offeatures of NEC Express5800/ft series.Close enough to connect themouse and the display.Floor or a leveland robust desk ortableClean and tidy roomLocation with an open space of 1m or moreon the front side, 50 cm or more on the rearside, and 15cm or more on the right and leftsides of the server. (The front bezel extrudesabout 50 mm from the right side of theserver when fully opened.)Room that can maintain the following conditions:[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 1040hpa100V - 120 V or 200V - 240V parallel bi-polar poweroutlet with grounding