1-6 Notes on Using Your ServerCleaning and Working with Internal DevicesWARNINGDo not disassemble, repair, or alter the server.Never attempt to disassemble, repair, or alter the server on any occasion otherthan described in this manual. Failure to follow this instruction may cause anelectric shock or fire as well as malfunctions of the server.Do not look into the CD-ROM drive.A laser beam used in the CD-ROM drive is harmful to the eyes. Do not lookinto or insert a mirror into the drive while the drive is powered. If a laser beamis caught in your eyes, you may lose your eyesight (the laser beam is invisible).Do not remove the lithium battery.Your server contains the lithium battery. Do not remove the battery. Placingthe lithium close to a fire or in the water may cause an explosion.When the server does not operate appropriately due to the dead lithium battery,contact your sales agent. Do not disassemble the server to replace orrecharge the battery by yourself.Disconnect the power plug before accessing inside the server, or connecting theperipherals.Make sure to power off the server and disconnect the power plug from a poweroutlet before cleaning or installing/removing internal optional devices.Touching any internal device of the server with its power cord connected to apower source may cause an electric shock even of the server is off-powered.Disconnect the power plug from the outlet occasionally and clean the plug with adry cloth. Heat will be generated if condensation is formed on a dusty plug,which may cause a fire.CAUTIONAvoid installation in extreme temperature conditions.Immediately 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.