Allied Telesis AT-IX5-28GPX manual LEDs for the Stacking Slots, State, Description

LEDs for the Stacking Slots

IX5-28GPX Installation Guide

The LEDs are described in Table 5.

Table 5. SFP+ Slot LEDs

LED	State	Description
Link/Activity	Off	The slot is empty, the SFP or SFP+
		transceiver has not established a link to a
		network device, or the LEDs are turned
		off. To turn on the LEDs, use the eco-
		friendly button.
	Solid green	The SFP or SFP+ transceiver has
		established a link at 1000 Mbps or 10
		Gbps to a network device.
	Flashing	The SFP+ transceiver is receiving or
	green	transmitting packets to a network device
		at 10 Gbps. (The LED does not flash for
		activity at 1000 Mbps.).

SFP+ slots 27 and 28 may be used as stacking slots to build a VCStack of up to four switches. For background information, refer to Chapter 2, “Virtual Chassis Stacking” on page 39. Table 6 defines the LED states when the slots contain stacking transceivers.

Table 6. Stacking Slot LEDs

LED	State	Description
Link/Activity	Off	The slot is empty, the stacking transceiver
		has not established a link to a network
		device, or the LEDs are turned off. To turn
		on the LEDs, use the eco-friendly button.
	Solid green	The stacking transceiver has established
		a link at 10 Gbps to another switch in the
		stack.
	Flashing	The stacking transceiver is receiving or
	green	transmitting packets.

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