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Cisco SFS 7024 InfiniBand Server Switch Hardware Users Guide
OL-8794-05
Fan
OOB Ethernet RJ45 Port
SFS 7024 Leaf Module IB Ports
Problem Fix
Red LED is lit Call Tech Support
Fan not running Ensure fan is seated properly.
If fan continues to be inoperable, call
Tech Support
Problem Fix
The SFS 7024 Ethernet Port(s) have a
RJ45 Cable with a Noise Problem:
This problem would occur if there is a
RJ45 cable that has poor shielding or
contact of pins.
Ensure that the cable is a straight-through
Cat 5 cable (not a crossover cable).
If using a straight-through cable and still
experiencing this problem:
Test with a known good cable.
Absence of Ethernet link and/or
intermittent Ethernet connectivity.
Ensure that the Ethernet cable is Cat 5E or
Cat 6 certified.
Problem Fix
No LED Make sure the IB cable is properly
connected to both the leaf port and to the
destination device.
Make sure the other end of the connection
is plugged into a functioning HCA or
switch.
Make sure the cable does not exceed
maximum distances.
Bad IB Cable Test with a known good IB cable.