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Cisco GS7000 Troubleshooting Manual
Also see for GS7000: Installation instructionsInstallation and operation guideInstallation and operation guideInstallation and configuration guideInstallation and operation guide
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TroubleshootingThis troubleshooting section lists common problems and their solutions. If a troubleshooting procedure directsyou to replace a module of the node, see Removing and Replacing Modules.• OIB, on page 1• Troubleshooting the node, on page 2OIBThere are 3 LEDs on the OIB, Heartbeat LED, Communication LED, and Power LED.CommunicationLEDHeartbeat LEDPowerLEDConditionNormal behaviorSteady blinkSteady blinkOnNormalCheck power supply and power supplyvoltages. Check cabling and that theappropriate power shunts are installed in thelaunch amplifier.OffOffOffPower supplyfaultIf Heartbeat LED and Communication LEDblink on power up and then stay off, problemis with boot. Can be a device failure orsoftware is not loaded. Try cycling power.Not blinkNot blinkOnError #1OS is ok but node control software is notrunning or is stuck. If this condition persistsfor more than a minute or two after powerup, check all the cables connecting the lidand launch amplifier. Try cycling power.Not blinkSteady blinkOnError #2This condition should not be possible unlessHeartbeat LED is damaged.Steady blinkNot blinkOnError #3Troubleshooting1 |
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