NEC Express5800/R320d-M4 User Manual

Also see for Express5800/R320c-E4: User guide Configuration guide Installation guide Installation guide Configuration guide

Contents

Precautions for Use (Be Sure to Read)CAUTIONDo not apply any weight on the server when it is extended from the rackDo not apply force on the server when it is extended from the rack. Doing so cause the frames to bend,which makes it impossible to be mounted on the rack.It also may cause the server to fall, resulting inpersonal injury.Do not attempt to connect or disconnect the interface cable while the power cord is plugged intoan outletBe sure to unplug the power cord from a power outlet before connecting/disconnecting any interface cableto/from the server. If the server is off-powered but its power cord is plugged to a power source, touching acable or connector may cause an electric shock or a fire resulted from a short circuit.Use only the specified interface cable.Use only interface cables provided by NEC and locate a proper device and connector before connecting acable. Using an authorized cable orconnecting a cable to an improper destination may cause a shortcircuit, resulting in a fire.Also, observe the following notes on using and connecting an interface cable.• Do not use any damaged cable connector.• Do not step on the cable.• Do not place any object on the cable.• Do not use the server with loose cable connections.• Do not use any damaged cable.Cleaning and working with internal devicesWARNINGDo not disassemble, repair, or alter the server.Never attempt to disassemble, repair, or alter the server on any occasion except as described in thisdocument. Failure to follow this warning may cause not only malfunction of the server but also an electricshock or fire.Do not attempt to remove lithium, NiMH, or Li-ion batteries.The server contains the lithium, NiMH, or Li-ion battery. Do not remove the battery. Placing a battery closeto a fire or in the water may cause an explosion.When the server does not operate appropriately due to the dead battery, contact the store you purchasedthe product or your maintenance service company. Do not attempt to disassemble the server to replace orrecharge the battery by yourself.Disconnect the power plug before cleaning the server.Be to power off the server and disconnect the power plug from a power outlet before cleaning orinstalling/removing internal optional devices. Touching any internal device of the server with its power cordconnected to a power source may cause an electric shock even of the server is off-powered.Occasionally disconnect the power plug from the outlet and clean the plug with a dry cloth. Heat will begenerated if condensation is formed on a dusty plug, which may cause a fire.Express5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 User's Guide 19