Precautions for Use (Be Sure to Read)Express5800/R120e-1E User’s Guide 15Safety notesThis section provides notes on using the server safely. Read this section carefully to ensure proper and safe useof the server. For symbols, refer to Safety precautions.Rack InstallationCAUTIONElevated Operating AmbientIf installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rackenvironment may be greater than room ambient. Therefore, consideration should be given to installing theequipment in an environment compatible with the maximum ambient temperature (Tma) specified by themanufacturer.Reduced Air FlowInstallation of the equipment in a rack should be such that the amount of air flow required for safeoperation of the equipment is not compromised.Mechanical LoadingMounting of the equipment in the rack should be such that a hazardous condition is not achieved due touneven mechanical loading.Circuit OverloadingConsideration should be given to the connection of the equipment to the supply circuit and the effect thatoverloading of the circuits might have on overcurrent protection and supply wiring. Appropriateconsideration of equipment nameplate ratings should be used when addressing this concern.Reliable EarthingReliable earthing of rack-mounted equipment should be maintained. Particular attention should be given tosupply connections other than direct connections to the branch circuit (e.g., use of power strips).
