Allied Telesis X610-48TS-POE+, X610-48TS/X, X610-24TS-POE+ manual STACK LEDs, Stack, Mstr, Pres

x610 Series Layer 3 Gigabit Ethernet Switches Installation Guide

STACK LEDs

The STACK LEDs display the link status of the VCStack stacking module and its two stacking ports. If a stacking module or the stack cables are not installed, all LEDs remain off. To locate the STACK LEDs, see Figure 22, and for a description of the STACK LEDs, see Table 10.

				STACK
			MSTR
			L/A		1
			L/A		2
			PRES
	Figure 22. Switch STACK LEDs
	Table 10. STACK LED Descriptions
LED	State					Description
MSTR	Off	The switch is not part of a stack or is a member
		unit of the stack.
	Solid	The switch is the master unit of the stack.
	Green
L/A 1	Off	Stack Port 1 has not established a link to a
		stacking port on another VCStack stacking
		module.
	Solid	Stack Port 1 has established a link to a
	Green	stacking port on another VCStack stacking
		module.
	Flashing	Stack Port 1 has established a link to a
	Green	stacking port on another VCStack stacking
		module and is sending or receiving packet
		traffic.

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