INTERPHASE CORPORATION

4915 GIO ATM ADAPTER (SC FIBER)

NIC Type              ATM (OC-3c)
Boot ROM              Not available
Network Transfer Rate 155Mbps
Topology              Star
Wire Type             Fiber optic cable
Data Bus              GIO32/GIO32bis

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                                CONNECTIONS

          Function            Label            Function            Label

  Fiber optic SC cable         CN1     Fiber optic SC cable         CN2
  connector                            connector

                             DIAGNOSTIC LED(S)

     LED         Color          Status                Condition

    LED1         Green            On          Network connection is good

    LED1         Green            Off        Network connection is broken

    LED2         Yellow           On                 Power is on

    LED2         Yellow        Blinking           Driver is running

    LED2         Yellow           Off         Power is off or card failed
                                                  power-up self-test

            Note:The information of which LED is LED1 and which is LED2
            is unidentified.