3Com 2426-PWR Installation And User Manual

Also see for 2226-SFP Plus: User guide

Contents

Performing Spot Checks 23Figure 5 Inserting an SFP Transceiver2 Gently slide the transceiver into the SFP slot until itclicks into place.CAUTION: SFP transceivers are keyed and can beproperly inserted only one way. If the transceiver doesnot click when you insert it, remove it, turn it over, andreinsert it.3 Remove the plastic protective cover, if fitted.4 Connect the fiber cable.5 Attach a male duplex LC connector on the networkcable into the duplex LC connector on the transceiver.6 Connect the other end of the cable to a device fittedwith an appropriate Gigabit Ethernet connection.7 Check the Module Active LEDs on the front of theSwitch to ensure that the SFP transceiver is operatingcorrectly.Removing an SFP TransceiverRemoving an SFP transceiver does not require poweringoff the Switch.To remove an SFP transceiver:1 Disconnect the cable from the transceiver.2 Move the wire release lever downwards until it ispointing toward you.3 Pull the wire release lever toward you to release thecatch mechanism.The SFP transceiver should slide out easily.Performing Spot ChecksAt frequent intervals, you should visually check theSwitch. Regular checks can give you an early warning ofa possible failure; any problems can then be attended towhen there will be least effect on users.3Com recommends periodically checking the items listedin Table 9.