Brocade Communications Systems 4016 Interpreting LED Activity, Location Indicator Color Operation

4

Interpreting LED Activity

Interpreting LED Activity

Each SilkWorm 4016 uses LEDs to indicate status. These LEDs are shown in Figure 4-1. Not shown are the two LEDs adjacent to each SFP, with one LED to indicate port speed and one LED to indicate activity.

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	4	5
Figure 4-1LED Locations
Location	Indicator		Color	Operation
1	blade server		green/amber	Controlled by the blade server. Refer to the blade
	chassis			serverdocumentation for details.
2	status		green/amber	• Off: Switch is off or both power supplies from the
				PowerEdge 1855) or onboard DCC have failed
				• Green: No errors and all ports are ready for use
				• Amber: Boot-up state, port(s) offline, or in reset
				state
				• Blinking (2 Hz green/amber): One or more
				environmental ranges are exceeded, or error log
				contains diagnostic error messages
				Note: The LED might blink during testing.
3	power		green	• Off: Switch is off or both power supplies (on the
				PowerEdge 1855) or onboard DCC have failed
				• Green: Normal operation and power supply is
				functioning properly. Power is supplied by the
				blade server chassis

4-4 SilkWorm 4016 Hardware Reference Manual

Publication Number: 53-1000175-01