Lenovo RackSwitch G8264 Installation Manual

Also see for RackSwitch G8264: Installation guide Product guide Product guide Application guide Command reference

24 G8264 Installation GuideSFP+ LEDsStatus LEDs for the SFP+ ports are described in the following table.QSFP+ PortsStatement 3CAUTION:When laser products (such as CD‐ROMs, DVD drives, fiber optic devices, ortransmitters) are installed, note the following: Do not remove the covers. Removing the covers of the laser product couldresult in exposure to hazardous laser radiation. There are no serviceable partsinside the device. Use of controls or adjustments or performance of procedures other than thosespecified herein might result in hazardous radiation exposure.DANGERClass 1 Laser ProductLaser Klasse 1Laser Klass 1Luokan 1 LaserlaiteAppareil À Laser de Classe 1Four 40 GbE Quad Small Form‐factor Pluggable Plus (QSFP+) ports are located onthe front panel.QSFP+ ports accept supported optical QSFP+ transceivers or passive Direct AttachCables (DACs). The supported transceivers interoperate with any 40GBASE‐SR4 or40GBASE‐LR4 compliant devices. The 40GBASE‐SR4 transceivers support distancesup to 100 meters on OM3 fiber. Transceivers must be purchased separately.Table 5. SFP+ port status LED behaviorLED State Functional MeaningLink/Activity Steady green Link upOff No linkFlashing green ActivitySome laser products contain an embedded Class 3A or Class 3B laser diode.Note the following.Laser radiation when open. Do not stare into the beam, do not view directlywith optical instruments, and avoid direct exposure to the beam.