18.
Is
the
SRC
311A
or
311D?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Replace
the
Device
board
-
DB2.
Use
the
FRU
locations
and
failing
components
table
in
the
page
for
the
model
or
feature
code
you
are
working
on.
The
table
will
include
location,
and
remove
and
replace
instructions.
This
ends
the
procedure.
19.
Is
the
SRC
311E?
v
No
:
Go
to
the
This
ends
the
procedure.
v
Yes
:
Replace
the
following
FRUs
one
at
time.
Use
the
FRU
locations
and
failing
components
table
in
the
page
for
the
model
or
feature
code
you
are
working
on.
The
table
will
include
location,
and
remove
and
replace
instructions.
–
Device
board
-
DB1
–
SPCN
card
(TWRCARD)
This
ends
the
procedure.
20.
Is
the
SRC
3100,
3104,
3105,
3116,
or
3118?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Replace
the
SPCN
card
-
SB1
(TWRCARD).
Use
the
FRU
locations
and
failing
components
table
in
the
page
for
the
model
or
feature
code
you
are
working
on.
The
table
will
include
location,
and
remove
and
replace
instructions.
This
ends
the
procedure.
21.
Is
the
SRC
3101
or
3115?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Replace
the
following
FRUs
one
at
time.
Use
the
FRU
locations
and
failing
components
table
in
the
page
for
the
model
or
feature
code
you
are
working
on.
The
table
will
include
location,
and
remove
and
replace
instructions.
–
Control
panel
-
NB1
–
SPCN
card
-
SB1
(TWRCARD)
–
Signal
cable
(SIGC01)
-
SPCN
card
(SB1)
to
Control
panel
(NB1)
This
ends
the
procedure.
22.
Is
the
SRC
3102,
3113,
or
3114?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Replace
the
following
FRUs
one
at
time.
Use
the
FRU
locations
and
failing
components
table
in
the
page
for
the
model
or
feature
code
you
are
working
on.
The
table
will
include
location,
and
remove
and
replace
instructions.
–
SPCN
card
-
SB1
(TWRCARD)
–
Tower
card
-
CB1
–
Signal
cable
(SIGC04)
-
SPCN
card
(SB1)
to
Tower
card
(CB1)
This
ends
the
procedure.
23.
Is
the
SRC
3103
or
3112?
v
No
:
Go
to
the
This
ends
the
procedure.
v
Yes
:
Replace
the
following
FRUs
one
at
time.
Use
the
FRU
locations
and
failing
components
table
in
the
page
for
the
model
or
feature
code
you
are
working
on.
The
table
will
include
location,
and
remove
and
replace
instructions.
–
Device
board
-
DB1
–
SPCN
card
-
SB1
(TWRCARD)
This
ends
the
procedure.
356
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation