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Insert RI LED The active hub’s Switch RO to “P”
not illuminated and RO port may be (passive) position.
RI connected to configured as
active hub RO port passive.
Normal RO LED The active hub’s Switch RI to “P”
not illuminated and RI port may be (passive) position.
RO connected to configured as
active hub RI port passive.
Lobe Port LED Cable failure Check cable assembly or
not illuminated (open/short). tester or swap cable with
known good cable.
Incorrect RJ45 cable See 3.5.2 for pin
installed. specifications
Invalid cable pin- See 3.5.2 for cable
outs. pin-outs
Workstation or Check NIC
server NIC failure. configuration/setup with
manufacturer.
Lobe port connector Contact TN Technical
failure. Support.
1-800-260-1312.
5-2
StackMaster™TR