Are
there
any
configuration
mismatches?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Ask
your
next
level
of
support
for
assistance.
This
ends
the
procedure.
11.
You
have
verified
the
repair
of
the
system
bus.
a.
If
for
this
service
action
only
an
expansion
tower
was
powered
off
or
only
the
concurrent
maintenance
function
was
used
for
an
IOP
or
IOA,
then
go
to
step
12
(See
page
.
b.
Otherwise,
perform
the
following
to
return
the
system
to
the
customer:
1)
Power
off
the
system/logical
partition.
2)
Select
the
operating
mode
with
which
the
customer
was
originally
running
.
If
the
system
was
powered
off,
select
the
mode
on
the
system
control
panel.
If
a
secondary
partition
was
powered
off,
select
the
mode
on
the
Work
with
Partition
Status
display
under
DST.
See
the
book.
3)
Power
on
the
system/logical
partition.
12.
If
the
system
has
logical
partitions
and
the
entry
point
SRC
was
B600
xxxx,
then
check
for
related
problems
in
other
logical
partitions
that
could
have
been
caused
by
the
failing
part.
See
the
book.
This
ends
the
procedure.
Communications
PIP
For
use
by
authorized
service
providers.
This
topic
contains
the
procedure
necessary
to
isolate
a
communications
failure.
Please
heed
the
following
warnings
when
using
this
procedure.
DANGER
To
prevent
a
possible
electrical
shock
when
adding
or
removing
any
devices
to
or
from
the
system,
ensure
that
the
power
cords
for
those
devices
are
unplugged
before
the
signal
cables
are
connected
or
disconnected.
If
possible,
disconnect
all
power
cords
from
the
existing
system
before
you
add
or
remove
a
device.
(RSFTD203)
DANGER
To
prevent
a
possible
electrical
shock
during
an
electrical
storm,
do
not
connect
or
disconnect
cables
or
station
protectors
for
communications
lines,
display
stations,
printers,
or
telephones.
(RSFTD003)
DANGER
To
prevent
a
possible
electrical
shock
from
touching
two
surfaces
with
different
electrical
grounds,
use
one
hand,
when
possible,
to
connect
or
disconnect
signal
cables.
(RSFTD004)
DANGER
To
prevent
power
from
switching
on
automatically
during
service
procedures,
select
manual
or
secure
mode
on
the
system
unit
control
panel
or
disconnect
the
cables
that
connect
to
J15
and
J16
on
the
frame
being
serviced.
(RSFTD211)
COMM-PIP1:
Read
the
warning
notices
above
before
working
on
a
system.
Analyze
hardware
problems
103