v
Multi-adapter
bridge
(MAB)
PIPs:
v
v
v
rzar5bp8.htm
″
>Bus-PIP
VERIFY
-
RA
Bus-PIP1:
For
use
by
authorized
service
providers.
You
will
need
to
perform
BUS-PIP1
on
an
SPD
Migrated
Tower.
Go
to
for
more
information.
Bus-PIP2:
For
use
by
authorized
service
providers.
You
will
need
to
perform
Bus-PIP2
on
an
SPD
migrated
tower.
Go
to
for
more
information.
Bus-PIP3:
For
use
by
authorized
service
providers.
You
will
need
to
perform
Bus-PIP3
on
an
SPD
migrated
tower.
Go
to
for
more
information.
Bus-PIP5:
For
use
by
authorized
service
providers.
Use
this
procedure
to
identify
a
failing
I/O
adapter
card
controlled
by
the
IOP
processor
that
you
are
performing
isolation
on.
Follow
the
instructions
for
the
model
you
are
working
on:
v
Models
270,
820,
830,
840,
SB2,
and
SB3
(See
page
v
Models
800,
810,
825,
870,
and
890
(See
page
Instructions
for
Models
270,
820,
830,
840,
SB2,
and
SB3
1.
Do
you
have
a
frame
ID
from
the
Service
Action
Log
(SAL)?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Is
the
frame
that
you
are
working
on
a
FC
5033,
5034,
5035,
5076
or
5077?
–
Yes
:
Go
to
step
4
(See
page
.
–
No
:
The
I/O
processor
is
in
a
system
unit
or
I/O
tower
other
than
an
SPD
Migrated
Tower.
Perform
If
Bus
PIP
IOP-02
directs
you
to
return
to
this
procedure,
then
return
to
the
procedure
which
sent
you
here.
This
ends
the
procedure.
2.
Do
you
have
a
Direct
Select
Address
(DSA)?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Perform
the
following:
a.
Obtain
the
bus
number
by
performing
one
of
the
following
steps:
–
Record
the
Direct
Select
Address
(DSA)
which
is
word
7
from
the
SAL
display.
The
bus
number
is
the
4-leftmost
characters.
Analyze
hardware
problems
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