Applies to MetroCluster ATTO FibreBridge 6500N 7500N 7600N Issue The ATTO FibreBridge does not power up anymore. No fault or Power LED lights up. An entry similar to the following is displayed in the ...Applies to MetroCluster ATTO FibreBridge 6500N 7500N 7600N Issue The ATTO FibreBridge does not power up anymore. No fault or Power LED lights up. An entry similar to the following is displayed in the EMS: FC-to-SAS bridge switch1:11.126L0 [ATTO FibreBridge6500N 1.63] S/N [FB6500Nxxxxxx] was removed.