Brocade Communications Systems 53-1002373-02 manual Switch Fabric module

4 Verifying proper operation

TABLE 43 Router LED states and actions (Continued)

LED label	Desired state	Meaning	Abnormal	Meaning or action
			state
Active	On or blinking	The port is	Off for an	This LED will remain off until you have cabled the interface
		transmitting and	extended	module ports.
		receiving user	period.	After cabling the ports, if this LED is still off, the port is not
		packets.		transmitting or receiving user packets. For more information,
				refer to Table 45 on page 319.
Switch Fabric module
Pwr	On	The module is	Off	The module is not receiving power. Check the following:
		receiving power.		• Make certain that the module is installed properly. For more
				information, refer to the module installation section in this
				chapter that applies to your router model.
				• If you are using AC power supplies, refer to the AC power
				supply LED information in this table for more information.
Active	On	The switch fabric	Off for an	The switch fabric module is not active and user packets are not
		module is active	extended	being switched from one interface module to another.
		and ready to switch	period.	You must replace the switch fabric module. Refer to “Replacing a
		user packets.		switch fabric module” on page 352.
AC power supplies
AC	Green (steady)	The power supply is	Off	The power supply is not receiving power from an AC power source
		receiving power		You can do the following:
		from the AC power		• Make sure that the power cord is connected securely to the
		source.		wall outlet and the power supply.
				• Make sure the wall outlet is rated for high line, 200-240 VAC
				and 20A. If not, obtain a cable that is rated for the outlet.
				• Make sure that the wall outlet has power.
AC OK	Green (steady)	The power supply is	Off	The power supply is not supplying power to the router. If the AC
		providing AC power		LED is green, there is a problem with the power supply and it
		to the router.		must be replaced.
ALM	Off	The power supply is	Amber	The power supply is malfunctioning.
		in normal operating
		condition.
DC power supplies
DC IN	Green (steady)	The power supply is	Off	The power supply is not receiving power from a DC power source
		receiving power		You can do the following:
		from the DC power		• Make sure that the power supply cables are connected
		source.		securely to the power source and the power supply.
				• Make sure that the DC power source for MLX -4, -8, and -16
				is 48 VDC @ 30 A. The DC power source for MLX-32 must be
				48 VDC @60A. The operating voltage range is 40 to 60 VDC.
				• Make sure that the power source has power.
DC OUT	Green (steady)	The power supply is	Off	The power supply is not supplying power to the router. If the DC IN
		providing DC power		LED is green, then there is a problem with the power supply and
		to the router.		it must be replaced.
ALM	Off	The power supply is	Amber	The power supply is malfunctioning.
		in normal operating
		condition.

300	Brocade MLX Series and NetIron XMR Hardware Installation Guide
	53-1002373-02