Precautions for Use (Be Sure to Read)Express5800/E120d-M User's Guide20CAUTIONHot surfaceComponents including internal hard disk drives in the server are extremely hot just after the server isturned off. Allow the surface to cool before installing/removing.Secure cables or cards in placeBe sure to secure the power cord, interface cables, and cards in place. Incomplete installation causes aloose connection, resulting in smoke or fireElectric shockThe cooling fans, hard disk drives, and power supply unit (only when two servers are installed) supporthot swapping. If replacing a component when the electrical current is being supplied, use extreme cautionnot to get electric shock by touching terminal parts of the internal components.During operationCAUTIONDo not pull out or remove the server from the rack.Do not pull the server out of the rack or remove it from the rack. In addition to causing equipment to notfunction properly, separating the server from the rack may result in personal injury.Avoid contact with the server during thunderstorms.Do not touch any part of the server including the cables when a thunderstorm is approaching. Also, donot connect or disconnect any devices. There may be a risk of electric shock from lightning strike.Keep animals away from the server.Keep animals such as pets away from the server. Pet hair or other waste enters the server, which maycause a fire or electric shock.Do not remove the server from the rack while it is operating.Do not pull out or remove the server from the rack while the server is running. In addition to causingequipment to not function properly, separating the server from the rack may result in personal injury.Do not place any object on top of servers.Separating the server from the rack may result in personal injury and damage to nearby personalbelongings.Do not get yourself caught in the fanKeep your hands and hair away from the cooling fan at the rear of the server during operation. Failure toobserve this warning may cause your hands or hair to catch in the fan, resulting in personal injury.