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3.2.2 LED Observations
3.2.2.1 Power On
At initial power on, PWR LED will be lit.
Error conditions :
If all LEDs immediately light and never turn off, or if no LED ever lights, then the card is possibly defective. Be sure to double check power
source and try either another FMC-1000M(S) in the same chassis or try the card in a different chassis.
3.2.2.2 UTP Link Test.
Following a complete power and boot up (about 25 seconds) the converter will be active and LAN port will display LAN LNK state when
connected to a live Ethernet circuit. The LAN SPD LED will be green when connected to Fast Ethernet (100M) and yellow when connected to
Gigabit Ethernet (1000M). When connected to 10Base-T the LAN SPD LED will be off.
3.2.2.3 Fiber Link Test
Following a complete power and boot up (about 25 seconds) the converter will be active. For FMC-1000MS, place a known good SFP
module into Fiber Port cage. Use a simplex patch cable (single fiber strand, LC to LC), route the SFP Tx back to the Rx optical connection.
The FX LNK LED should light. For FMC-1000M, use a simplex patch cable (single fiber strand, SC to SC, ST to ST or FC to FC), route the Tx
back to the Rx optical connection. The FX LNK LED should light.
Caution: When performing a physical loop back on any fiber port, DO NOT connect the LAN port to a live Ethernet network. Doing so could
create a broadcast storm.
3.2.3 Operation Checks
3.2.3.1 Converter Check
A very easy way to ensure a pair of FMC-1000M(S) is passing traffic, is to place them between two PCs. Connect PC1 to LAN of one
converter and PC2 to LAN of the other converter. When the two PCs can ping each other, it indicates FMC-1000M(S) pair is operational.
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