Installation ManualH3C S5600 Series Ethernet Switches Chapter 2 Preparing for Installation2-3z For the AC power supply that adopts TN system, use a monophase three-linepower socket with Protection Earth (PE) to effectively filter interference from thepower grid.z Keep the device far from radio transmitting stations, radar stations, andhigh-frequency devices.z Use electromagnetic shielding when necessary, for example, use shieldedinterface cables.z Route interface cables only indoors to prevent signal ports from getting damagedby overvoltage or overcurrent caused by lightning strikes.2.2.4 Laser SafetyThe S5600 Series Ethernet Switches are class-1 laser devices.If the optical boards on your switch are operating, do not stare into the optical portsbecause the laser light emitted by the optical fiber can hurt your retina.Caution:Staring into the laser beam produced by the fiber can hurt your eyes.2.3 Installation Toolsz Flat-blade screwdriverz Phillips screwdriverz ESD-preventive wrist strapCaution:The installation tools are not provided with the S5600 series.
