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AT-9000 Gigabit Ethernet Switch Installation Guide
40
SFP LEDs Each SFP slot has one SFP LINK/ACT LED. An up-arrow LED
corresponds to the upper SFP slot, and a down-arrow LED corresponds to
the lower SFP slot.
The SFP LINK/ACT LEDs are illustrated in Figure 11, and their function is
described in Table 8:
Figure 11. SFP LINK/ACT LEDs
Table 8. SFP LINK/ACT LED States
LED State Description
Solid Green Link is established on the port
Flashing Green Port is transmitting and/or receiving data
Off No link is established on the port
LINK/ACT LEDs