Brocade MLX Series and Brocade NetIron XMR Hardware ...

Verifying proper operation 3TABLE 39 Router LED states and actionsLED label Desired state Meaning AbnormalstateMeaning or actionActive On or blinking The port istransmitting andreceiving userpackets.Switch Fabric modulePwr On The module isreceiving power.Active On The switch fabricmodule is activeand ready to switchuser packets.AC power suppliesAC Green (steady) The power supply isreceiving powerfrom the AC powersource.AC OK Green (steady) The power supply isproviding AC powerto the router.ALM Off The power supply isin normal operatingcondition.Off for anextendedperiod.OffOff for anextendedperiod.OffOffAmberThis LED will remain off until you have cabled the interfacemodule ports.After cabling the ports, if this LED is still off, the port is nottransmitting or receiving user packets. For more information,refer to Table 45 on page 319.The module is not receiving power. Check the following:• Make certain that the module is installed properly. For moreinformation, refer to the module installation section in thischapter that applies to your router model.• If you are using AC power supplies, refer to the AC powersupply LED information in this table for more information.The switch fabric module is not active and user packets are notbeing switched from one interface module to another.You must replace the switch fabric module. Refer to “Replacing aswitch fabric module” on page 352.The power supply is not receiving power from an AC power sourceYou can do the following:• Make sure that the power cord is connected securely to thewall outlet and the power supply.• Make sure the wall outlet is rated for high line, 200-240 VACand 20A. If it is not, obtain a cable that is rated for theoutlet.• Make sure that the wall outlet has power.The power supply is not supplying power to the device. If the ACLED is green, there is a problem with the power supply and itmust be replaced.The power supply is malfunctioning.DC power suppliesDC IN Green (steady) The power supply isreceiving powerfrom the DC powersource.OffThe power supply is not receiving power from a DC power sourceYou can do the following:• Make sure that the power supply cables are connectedsecurely to the power source and the power supply.• Make sure that the DC power source for MLX -4, -8, and -16is 48 VDC @ 30 A. The DC power source for MLX-32 must be48 VDC @60A. The operating voltage range is 40 to 60 VDC.• Make sure that the power source has power.Brocade MLX Series and Brocade NetIron XMR Hardware Installation Guide 23153-1002373-02