1-10 Notes on Using Your ServerCAUTIONHot surfaceImmediately after the server is powered off, its internal components such ashard disks are very hot. Leave the server until its internal components fullycool down before installing/removing any component.Make sure to complete board installation.Always install a board firmly. An incompletely installed board may cause acontact failure, resulting in smoking or fire.Protect the unused connectors with the protective cap.The unused power supply cable connectors are covered with the protective capto prevent short circuits and electrical hazards. When removing the powersupply cable connector from the internal devices, attach the protective cap to theconnector. Failure to follow this warning may cause a fire or an electric shock.Do not touch any electrical components inside the server during the hot-swapreplacement.All power flows inside the server while the hot-swap replaceable components(PCI add-in cards, hard disk, cooling fan, and power supply). Do not touch theelectrical components inside the server to avoid an electric shock.