R001Important: The following general safety information should be used for allrack-mounted devices:DANGERObserve the following precautions when working on or around your IT racksystem:v Heavy equipment—personal injury or equipment damage might result ifmishandled.v Always lower the leveling pads on the rack cabinet.v Always install stabilizer brackets on the rack cabinet.v To avoid hazardous conditions due to uneven mechanical loading, alwaysinstall the heaviest devices in the bottom of the rack cabinet. Always installservers and optional devices starting from the bottom of the rack cabinet.v Rack-mounted devices are not to be used as shelves or work spaces. Do notplace objects on top of rack-mounted devices.v Each rack cabinet might have more than one power cord. Be sure todisconnect all power cords in the rack cabinet when directed to disconnectpower during servicing.v Connect all devices installed in a rack cabinet to power devices installed inthe same rack cabinet. Do not plug a power cord from a device installed inone rack cabinet into a power device installed in a different rack cabinet.v An electrical outlet that is not correctly wired could place hazardousvoltage on the metal parts of the system or the devices that attach to thesystem. It is the responsibility of the customer to ensure that the outlet iscorrectly wired and grounded to prevent an electrical shock.(R001 part 1 of 2)Safety xiii