GEN7iB
456
TROUBLE-SHOOTING
TROUBLE-SHOOTING
D
GEN series LED status PoE injector
LED pattern
FDF LKF FDC PSE
OFF OFF ON ON SFP
incompatible
All other LED patterns Internal
hardware
failure
GEN series LED status FDF
Status LED Activity LED Description
FDF-1/2
(Fiber 1/2 Duplex)
ON Full Duplex
OFF Half Duplex
GEN series LED status LKF
Status LED Activity LED Description
LKF-1/2
(Status on Fiber
Link 1/2)
ON Fiber Link is present
OFF No Fiber Link is present
Blinking (slow) Fiber Link appears functional - Fiber Link
has been brought down by Smart Link pass-
through
Blinking (fast) Fiber Link up and receiving data
GEN series LED status SPD
Status LED Activity LED Description
SPD-(Copper port
1/2)
Green 1000 Mbps
Orange 100 Mbps
OFF 10 Mbps (if link is currently established)
GEN series LED status FDC
Status LED Activity LED Description
FDC-1/2 (Duplex
on Copper 1/2)
ON Full Duplex mode
OFF Half Duplex mode
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