2 – QLA2340/2340LInstallation in the Computer2-2 FC2354601-00 A2.1.1LEDsFigure 2-2 identifies and describes the activity of the QLA2340/2340L HBA LEDs.Figure 2-2. QLA2340/2340L HBA LED Activity2.1.2JumpersThe jumpers on the QLA2340/2340L HBAs set the default state of the laser and areset at the factory with a jumper plug on pins 2–3 of the J3 jumper.CAUTION! Changing the jumper settings can result in the HBA being inoperable.2.2Installation in the ComputerBefore you install the QLA2340/2340L HBA in your computer, you need thefollowing: A screwdriver (usually a Phillips #1) An optical mutimode cable with an LC-style duplex connectorCAUTION! The QLA2340/2340L HBA contains parts that can be damaged byESD. Before handling the QLA2340/2340L HBA, use standardmethods to discharge static electricity. Keep the QLA2340/2340L HBAin the antistatic bag until you are ready to install it. Place the HBA onthe bag when you examine or configure it. Retain the bag for future use.GreenLEDAmberLED ActivityOn On PowerOn Off OnlineOff On Signal acquiredOff Flashing Loss of synchronizationFlashing Flashing Firmware errorGREEN LEDAMBER LEDJ1 CONNECTORJ1 CONNECTOR LEDs