After
each
verification,
is
the
error
code
that
sent
you
to
this
procedure
still
reported?
v
No:
The
problem
has
been
corrected.
Go
to
This
ends
the
procedure.
v
Yes:
Perform
the
next
verification.
If
all
verifications
have
been
performed,
call
your
next
level
of
support.
This
ends
the
procedure.
2.
Find
the
reference
code
in
Table
1.
MCM
fault
reference
code
to
MCM
index
below
to
determine
the
MCM
that
is
running
over
temperature.
Perform
the
following
verifications,
one
at
a
time:
a.
Verify
that
the
MCM
is
installed.
b.
Verify
that
there
are
no
airflow
problems
with
the
MCM
or
its
heatsink.
c.
Verify
that
the
MCM
is
installed
correctly
onto
the
processor
backplane.
After
each
verification,
is
the
error
code
that
sent
you
to
this
procedure
still
reported?
v
No:
The
problem
has
been
corrected.
Go
to
This
ends
the
procedure.
v
Yes:
Perform
the
next
verification.
If
all
verifications
have
been
performed,
call
your
next
level
of
support.
This
ends
the
procedure.
Table
1.
MCM
fault
reference
code
to
MCM
index
Reference
code
MCM
0FB6,
7EB6,
E1B6
MCM
0
at
location
M21
0FC6,
7EC6,
E1C6
MCM
1
at
location
M16
0FD6,
7ED6,
E1D6
MCM
2
at
locations
M11
0FE6,
7EE6,
E1E6
MCM
3
at
location
M14
MAPPWR-J:
There
is
a
bulk
power
enclosure
(BPE)
communication
failure
For
use
by
authorized
service
providers.
Note:
Read
the
Danger
and
caution
notices
in
the
introduction
before
performing
this
procedure.
1.
Press
the
(green)
Start
service
button.
Wait
30
seconds.
Press
the
(white)
Service
complete
button.
Is
the
error
code
that
sent
you
to
this
procedure
still
reported?
v
No:
The
problem
has
been
corrected.
Go
to
This
ends
the
procedure.
v
Yes:
Continue
with
the
next
step.
2.
Exchange
the
Bulk
power
enclosure
(BPE)
on
the
side
referenced
by
the
error
code
that
sent
you
to
this
procedure.
See
the
page
for
the
part
number
and
a
link
to
the
remove
and
replace
procedure.
This
ends
the
procedure.
MASBUS
For
use
by
authorized
service
providers.
MASBUS:
multi-adapter
bridge
card
location.
The
multi-adapter
bridge
detected
a
problem
with
a
physical
card
location
that
it
controls.
The
problem
is
either
in
the
bus
between
the
multi-adapter
bridge
and
the
card
slot,
or
with
the
card
slot.
The
card
location
may
or
may
not
have
an
installed
card.
1.
If
you
are
working
from
the
Service
Action
Log
and
a
card
position
is
listed
with
this
failing
component,
then
that
is
where
the
error
is
located.
Continue
with
the
next
step
in
this
procedure.
Otherwise,
record
Analyze
hardware
problems
399