Precautions for Use (Be Sure to Read)Express5800/R320c-E4, R320c-M4 User's Guide16CAUTIONDo not use the attached power cord for any other devices or usage.The power cord that comes with your server is designed aiming to connect with this server and to use withthe server, and its safety has been tested. Do not use the attached power cord for any other purpose.Doing so may cause a fire or an electric shock.Do not pull out a cable by gripping the cable part.Pull a cable straight out by gripping the connector part. Pulling a cable by gripping the cable part orapplying extra pressure to the connector part may damage the cable part, which may cause a fire orelectric shock.Installation, relocation, storage, and connectionCAUTIONDo not attempt to lift the server by yourselfSome servers weigh up to 51 kg depending on the server components. Carrying the server by yourselfmay damage your back. At least two people should securely hold the server from the bottom whencarrying it. Do not attempt to lift the server while the front bezel attached. Doing so causes the front bezelto fall off the server, resulting in personal injury.Do not install the server in any place other than specified.Do not install the server in the following places or any place other than specified in this User's Guide.Failure to follow this instruction may cause a fire.A dusty placeA humid place such as near a boilerA place exposed to direct sunlightAn unstable placeDo not use the server in an environment where corrosive gas is presentDo not install the server in a place subject to corrosive gases including sodium chloride, sulfur dioxide,hydrogen sulfide, nitrogen dioxide, chlorine, ammonia, or ozone. Do not install the server in anenvironment that contains dust, chemicals that accelerate corrosion such as NaCl or sulfur, or conductivematerials. Failure to follow this warning may cause the wiring on the printed wiring board to short-circuit,leading to fire. If you have any questions, contact the store where you purchased the product or amaintenance service company.Do not install the server while the cover is removedDo not install the server to a rack while the cover or other relevant items removed. Not only will the coolingeffect within the server decrease, causing the server to malfunction, but also may allow dust to enter theserver, resulting in fire or electrical shock.Do not get your fingers caught in the railsWhen mounting/removing the server onto/from the rack, be careful to avoid getting your fingers caught inthe rails or cutting your fingers on the rails.