Allied Telesis AT-SBx81CFC960 - Manual (Page 71)

SwitchBlade x8112 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section I: Hardware Overview 71
Table 19. LEDs for the SFP+ Slots on the AT-SBx81CFC960 Controller
Card
LED State Description
L/A
Solid Green The transceiver has established a link with a
network device.
Flashing
Green The transceiver is transmitting or receiving data at
10Gbps.
Off The slot is empty or the transceiver has not
established a link with a network device.