Q-Logic 6140 User Manual

Page of 250
2 – General Description
Fibre Channel Transceivers
2-6
FI0154601-00  C
S
Fibre Channel Transceivers
The SANbox 6140 router supports SFP optical transceivers for the Fibre Channel 
ports. A transceiver converts electrical signals to and from optical laser signals to 
transmit and receive data. Duplex fibre optic cables plug into the transceivers, 
which then connect to the devices. A 1-Gbps/2-Gbps Fibre Channel port can 
transmit at 1-Gbps or 2-Gbps; however, the transceiver must also be capable of 
delivering these rates.
The SFP transceivers are hot pluggable. You can remove or install a transceiver 
while the router is operating without harming the router or the transceiver. 
However, this interrupts communication with the connected device. See 
 
for information about installing and removing SFP optical transceivers.
Online 
Link established 
at 1Gbit
OFF
3 seconds ON 
Flashes OFF once
OFF
Activity at 1 Gbps
ON
3 seconds ON 
Flashes OFF once
OFF
Online
Link established 
at 2 Gbps
OFF
3 seconds ON 
Flashes OFF twice
OFF
Activity at 2 Gbps
ON
3 seconds ON 
Flashes OFF twice
OFF
Power ON
(after firmware ini-
tialization and/or 
loss of synchroni-
zation)
OFF
ON
ON
Firmware error
OFF
OFF
ON
Table 2-2. Port LEDs  (Continued)
Activity
Amber LED
Green LED
Yellow LED