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EX8208

SRE Module LEDs in an EX8208 Switch

Each Switch Fabric and Routing Engine (SRE) module has four LEDs on the left side of the module’s front panel. See Figure 1. Table 1 describes these LEDs, their colors and states, and the status they indicate.

Figure 1: SRE Module LEDs in an EX8208 Switch

Table 1: SRE Module LEDs of an EX8208 Switch

LED Label (Description)	Color	State and Description
ON (Power On)	Green	SRE module is powered on.
ON (Power On)	Unlit	SRE module is powered off.
ST (Status)	Green	On steadily—SRE module is operating normally. Blinking—SRE module is booting.
	Yellow	On steadily—SRE module has failed.
	Unlit	SRE module is offline.
MS (Master)	Green	On steadily—SRE module is the master. Blinking—SRE module is in standby mode.
MS (Master)	Unlit	SRE module is powered off.
SF (Switch Fabric)	Green	On steadily—Switch fabric in the SRE module is operating normally. Blinking—Switch fabric in the SRE module is in standby mode.
	Yellow	Switch fabric in the SRE module has failed.
	Unlit	SRE module is powered off.

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SRE Module LEDs in an EX8208 Switch

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Published: 2011-02-14