Allied Telesis x610 Series Layer 3 - Manual (Page 46)

Chapter 1: Overview
46
L/A 2 Off Stack Port 2 has not established a link to a
stacking port on another VCStack stacking
module.
Solid
Green Stack Port 2 has established a link to a
stacking port on another VCStack stacking
module.
Flashing
Green Stack Port 2 has established a link to a
stacking port on another VCStack stacking
module and is sending or receiving packet
traffic.
PRES
Off The expansion slot for the VCStack stacking
module is empty.
Solid
Green A VCStack stacking module is installed in the
switch.
Table 10. STACK LED Descriptions (Continued)
LED State Description