Table
1.
Storage
device
I/O
card
FRU
locations
FRU
description
Location
procedure
Diskette
adapter
(type
6146
or
type
6147)
Use
the
location
information
in
the
service
action
log
if
it
is
available.
If
the
location
is
not
available,
find
the
address.
See
Use
the
address
to
find
the
location.
See
Terminating
plug
See
symbolic
FRU
for
more
information.
Also,
see
Service
processor
PIPs
For
use
by
authorized
service
providers.
Use
this
section
to
isolate
a
failure
that
has
been
detected
by
the
service
processor.
This
section
covers
the
following
items:
v
Bus
unit
v
Magnetic
storage
I/O
processor
card
v
Service
processor
card
or
a
card
in
the
wrong
slot
v
Match
problems
between
the
hardware
and
software
v
Information
needed
to
perform
a
removable
media
or
a
disk
IPL
from
the
control
panel
Read
all
safety
procedures
before
servicing
the
system.
Observe
all
safety
procedures
when
performing
a
procedure.
Unless
instructed
otherwise,
always
power
off
the
system
or
expansion
tower
where
the
FRU
is
located.
See
before
removing,
exchanging,
or
installing
a
field-replaceable
unit
(FRU).
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
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
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)
Attention
:
When
removing
or
installing
the
service
processor
card,
failure
to
follow
the
procedures
in
may
damage
the
card,
the
card
enclosure,
or
both.
Read
and
understand
the
following
service
procedures
before
using
this
section:
v
v
The
card
procedure
in
the
v
System
unit
backplane
remove
and
replace
information,
including:
–
Analyze
hardware
problems
213