D-Link DGS-3620-28PC Hardware Installation Guide - Page 42

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Hardware Installation Guide Stacking ID Port LED Mode Indicator LED Per Link/Act/Speed 10/100/1000 Mbps Mode Port PoE Mode LED per SFP Port Link/Act Green Capable 1 - 12, H, h, G The box ID is assigned either by user (static mode) or by the system (automatic mode). When the box become a primary master, the 7 segment works as bi-function. That is box ID and "H" indicate as primary Master and the display will be shown by turn. That is boxID -> H -> boxID > H 1-12: To indicate the stacking of the switch H: When device was assigned as the stacking Master h: When device was selected to be the Backup Master G: When Safeguard Engine entering the exhausted mode. A LED Mode Select Button to switch two modes in turn for all 10/100/1000Mbps ports on DGS-3620-28PC/52P: • Link/Act/Speed Mode • PoE Mode Green Solid Light A LED Mode Select Button to switch Link/Act/Speed Mode Solid Light A LED Mode Select Button to switch PoE Mode Green Solid Light When there is a secure connection (or link) to 1000Mbps Ethernet device at any of the ports. Blinking When there is reception or transmission of data occurring at 1000Mbps. Orange Solid Light When there is a secure connection (or link) to 10/100Mbps Ethernet device at any of the ports. Blinking When there is reception or transmission of data occurring at 10/100Mbps. Off Light off No link. Green Solid Light Power feeding. Orange Solid Light Error Condition. Off Light Off No Power feeding. Green Solid Light When there is a secure connection (or link) to 1000Mbps Ethernet device at any of the ports. Blinking When there is reception or transmission of data occurring at 1000Mbps. Orange Solid Light When there is a secure connection (or link) to 100Mbps Ethernet device at any of the ports. Blinking When there is reception or transmission of data occurring at 100Mbps. 42