52 G7028 Installation GuideDANGERClass 1 Laser ProductLaser Klasse 1Laser Klass 1Luokan 1 LaserlaiteAppareil À Laser de Classe 1To install an SFP optical transceiver in an SFP+ port slot on the switch, complete thefollowing steps.Note: To avoid damage to the cable or the SFP transceiver, do not connect thecable before you install the transceiver.1. Remove the safety cap and pull the locking lever into the down (unlocked)position.2. Insert the transceiver into the slot until it clicks into place. Use minimal pressurewhen you insert the transceiver. Do not use excessive force when you insertthe transceiver or you might damage the transceiver or the slot.The transceiver has a mechanical guide key to prevent you from inserting thetransceiver in an incorrect orientation.3. Pull up the locking lever to lock the transceiver into place.4. Connect the fiber-optic cable following the “Cabling Guidelines” on page 34.To remove an SFP optical transceiver, disconnect the fiber-optic cable, and pulldown the locking lever to release the transceiver. After you remove the transceiver,replace the safety cap.Installing an SFP+ Optical TransceiverApproved 10 GbE SFP+ optical transceivers are supported in G7028 SFP+ portslots. The SFP+ optical transceiver provides two fiber-optic cable connectors forconnecting to external ports.Some laser products contain an embedded Class 3A or Class 3B laserdiode. 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.