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Appendix D
Troubleshooting
D-13
■
A link card has failed.
Resolution
1. See
Section D.2.7.4, “Bridge Controller Timeout” on page D-21
for details on
Bridge Controller timeouts.
2. Replace the link cable.
3. Replace the link card in the I/O boat.
4. Replace the link card in the host.
D.2.4
Cable Removed or Power Loss
The service processor detects loss of both the management bus and PCI Express data
path to an External I/O Expansion Unit. This failure occurs only if the host was
already managing External I/O Expansion Unit. See
for details on FRU discovery failures.
Possible Causes
■
The PCI Express cable is unplugged.
■
There is a loss of input power to the External I/O Expansion Unit.
■
The I/O boat was removed while in use.
■
The cable is faulty.
■
The link card in the host is faulty.
■
The link card in the I/O boat is faulty.
Resolution
1. Check the cable connection.
If cable had been unplugged, make sure the link cables are reconnected correctly.
2. Check input power to the External I/O Expansion Unit.
3. Try a different cable to determine if a similar failure occurs.
MSGID IOXSCF-8000-84 fault.chassis.iox.device.missing
Summary of Contents for SPARC Enterprise M4000
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