Acer AR585 F1 - Manual (Page 19)

7
Rear panel LED indicator status
No. Function Status Indicated behavior
1 IPMI LAN port link Green 100 Mbps network link
Off 10 Mbps network link
2 IPMI LAN port
activity Amber - Blinking Active connection
3 Gigabit LAN port
activity Yellow - On Active connection
Yellow - Blinking Transmit/receive activity
4 Gigabit LAN port
link Off 10 Mbps network link
Green 100 Mbps network link
Amber 1000 Mbps network link