I 2 C Failures - Oracle SPARC Enterprise M4000 Installation And Service Manual

Affects: hc:///iox=983555/i2c_a=0
FRU: hc://:product-id=SPARC Enterprise M4000 :chassis-id=
0000000000:server-id=burl-m4000-0:serial=XCX084:part=CF005016937\
5016937:revision=03/component=IOX@X084
Location: IOX@X084
In the example above, the MSG-ID is IOXSCF-8000-CQ.
The FMRIs are:
hc:///iox=983555/ps=1/ledctrl=0
■
(the I
■ hc:///iox=983555/iob=0/i2c_local=0
(the I
hc:///iox=983555/ps=1/i2c_local=0
■
(the I
■ hc:///iox=983555/i2c_a=0
(the I
The following sections provide additional details and suggested steps to locate the
problem FRU.
If you must replace the FRU to solve the problem:
1. Refer to the SPARC Enterprise M3000/M4000/M5000/M8000/M9000 Servers XSCF
User's Guide for details on using the poweron(8) and poweroff(8) commands
to power domains on and off.
2. Refer to
specific FRUs within the External I/O Expansion Unit.
2
D.2.2 I C Failures
MSGID IOXSCF-8000-DE fault.chassis.iox.i2c.bus
MSGID IOXSCF-8000-CQ fault.chassis.iox.i2c.bus
There are multiple I
buses are contained within a single FRU, while other I
If the failure is on a bus contained within a single FRU, the identified FRU is faulty
and must be replaced. See
page D-7
D-6 External I/O Expansion Unit for SPARC Enterprise Mx000 Servers Installation and Service Manual • April 2011
2
C device in PSU IOX@X084/PS1)
2
C bus segment in boat IOX@X084/IOB0)
2
C bus segment in PSU IOX@X084/PS1)
2
C bus segment in centerplane IOX@X084)
Chapter 4 of this document for details on removing and replacing
fault.chassis.iox.i2c.device
2
C bus topologies in the External I/O Expansion Unit. Some I
Section D.2.2.1, "I
2
C buses span multiple FRUs.
2
C Fault Isolated to a Single FRU" on
2
C