9-2 Upgrading Your ServerSAFETY NOTESObserve the following notes to install or remove optional devices safely and properly.WARNINGObserve the following instructions to use the server safely. Failure to followthese instructions may result in death or serious personal injury. See pages 1-2to 1-5 for details.■ Do not disassemble, repair, or alter the server.■ Do not remove the lithium, nickel cadmium, or nickel hydrogen battery.■ Do not handle the CPU blade with the power cord being plugged to a powersource.CAUTIONObserve the following instructions to use the server safely. Failure to followthese instructions may cause a fire, personal injury, or property damage. Seepages 1-2 to 1-5 for details.■ Make sure to complete device installation.■ Do not install the device with its cover being removed.■ Do not pinch your finger(s) with component.■ Avoid installation in extreme temperature conditions.