Is
SRC
1xxx
6400
or
6401
displayed?
v
Yes
:
If
there
are
some
regulators
that
you
have
not
yet
tried
replacing,
then
repeat
step
12
(See
page
However,
if
you
have
tried
exchanging
all
of
the
regulators,
continue
with
the
next
step.
v
No
:
The
regulator
that
was
removed
in
this
step
is
the
failing
item.
This
ends
the
procedure.
13.
Perform
the
following:
a.
Power
off
the
system.
b.
Remove
the
new
regulator
that
you
just
installed,
and
replace
it
with
the
original
regulator.
c.
Remove
all
the
cards
in
the
expansion
bus.
CAUTION:
To
prevent
overheating
problems,
do
not
remove
any
device
completely
from
the
enclosure
unless
you
install
an
airflow
card
in
its
place.
d.
Power
on
the
system.
Is
SRC
1xxx
6400
or
6401
displayed?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Exchange
the
backplane
in
the
expansion.
See
symbolic
FRU
This
ends
the
procedure.
14.
Perform
the
following:
a.
Power
off
the
system.
b.
Reinstall
one
of
the
cards
you
removed
from
the
expansion
bus
in
step
13
(See
page
c.
Power
on
the
system.
Is
the
SRC
1xxx
6400
or
6401
displayed?
v
No
:
Repeat
step
14
(See
page
until
all
the
cards
have
been
reinstalled.
This
ends
the
procedure.
v
Yes
:
Power
off
the
system.
Replace
the
last
card
installed
in
this
step.
This
ends
the
procedure.
PIOCARD
For
use
by
authorized
service
providers.
PIOCARD:
PCI
I/O
card,
IOP,
or
IOA.
The
multi-adapter
bridge
hardware
detected
an
error
in
an
adapter
card,
IOP,
or
IOA.
The
failing
component
is
the
card
installed
in
the
card
location
specified
by
the
Direct
Select
Address
(DSA).
1.
If
you
are
using
the
Service
Action
Log
(SAL)
and
there
is
a
card
position
given
for
this
FRU,
then
that
is
the
location
of
the
failing
component.
Go
to
step
3
(See
page
Otherwise,
perform
the
following:
v
Determine
the
location
of
the
card
using
the
DSA
in
the
SRC.
Record
the
Direct
Select
Address
(DSA),
which
is
word
7
of
the
SRC
from
the
SAL
display.
v
Locate
the
card
specified
in
the
DSA
by
going
to
Return
here
after
locating
the
card.
v
If
you
are
working
on
a
system
Model
270
or
820,
go
to
step
3
(See
page
For
all
other
system
models,
continue
with
the
next
step.
2.
Did
identify
a
single
card
position?
v
Yes
:
This
is
the
location
of
the
failing
item.
Continue
with
the
next
step.
v
No
:
While
referring
to
the
remove
and
replace
procedures
for
each
card
position,
perform
the
following:
(You
can
find
links
to
the
locations
information,
and
from
there
to
the
remove
and
replace
procedures,
in
the
table
at
the
end
of
this
procedure.)
a.
Remove
all
of
the
cards
in
the
card
positions
that
are
identified
in
the
given
range
of
card
slots.
Analyze
hardware
problems
415
