LevelOne WAB-5120 - Manual (Page 22)

LED Definition
LED Definition Power (Dual-color LED x 1)
●Green on: Power / system on
●Green off: power / system off
●Amber Blinking: Device Initial
LAN1 (Single-color LED x 1)
● OFF: No Ethernet connection detected
●Green ON: Ethernet connection detected
●Green Blinking: sending/receiving data
LAN2 (Dual-color LED x 1)
●OFF: No Ethernet connection detected
● PoE disable mode (default)
●Green ON: Ethernet connection detected
●Green Blinking: sending/receiving data
●PoE enable mode
●Amber on: Ethernet connection detected
WLAN signal quality (Single-color LED x 3)
●OFF: WLAN Disabled
●Green LED Blinking: Excellent Quality
●Yellow LED Blinking: Good Quality (Client mode)
●Red LED Blinking: Poor Quality (Client mode)