
base
I/O
tower.
See
the
symbolic
FRU
for
a
parts
list.
If
the
problem
is
not
resolved,
return
here
and
continue
with
the
next
step.
v
No
:
Continue
with
the
next
step.
2.
Is
the
failing
AC
module
on
a
system
unit?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
step
7
(See
page
3.
Is
the
reference
code
00AC,
CB05,
or
CB06
on
a
system
with
one
AC
module?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Replace
the
AC
module
for
the
Model
840/SB3
processor
tower.
See
for
the
part
number
and
remove
and
replace
procedure
information.
–
AC
module
1
USA
–
World
Trade
1
phase
–
World
Trade
2
phase
–
AC
line
cord
If
the
reference
code
prevails
-
see
Symbolic
FRU
This
ends
the
procedure.
4.
Is
the
reference
code
00AC,
01AC,
02AC,
7410,
7411,
7412,
7413,
7414,
7415,
or
7416
on
a
Model
840/SB3
dual
line
cord
system?
Notes:
a.
For
reference
code
00AC,
01AC,
or
02AC,
must
be
performed
before
replacing
parts.
b.
Check
the
error
log
when
reference
codes
7412
and
7413
are
both
logged
at
the
same
time.
If
they
are
replace
-
part
v
No
:
Continue
with
the
next
step.
v
Yes
:
Exchange
the
FRUs
listed
for
the
reference
codes:
–
01AC
,
7410
,
7412
,
7414
,
exchange:
-
AC
module
1
USA
-
World
Trade
1
phase
-
If
the
reference
code
prevails,
exchange
the
concurrent
maintenance
adapter
card.
–
02AC
,
7411
,
7413
,
7415
,
exchange:
-
AC
module
2
USA
-
World
Trade
1
phase
-
If
the
reference
code
prevails,
exchange
the
concurrent
maintenance
adapter
card.
–
For
00AC
,
exchange:
-
AC
module
1
and
2
USA
-
World
Trade
1
phase
-
If
the
reference
code
prevails,
exchange
the
concurrent
maintenance
adapter
card.
–
For
7416
,
exchange:
-
Concurrent
maintenance
adapter
card.
-
If
the
reference
code
prevails,
exchange:
v
AC
module
1
and
2
USA
v
World
Trade
1
phase
v
Clock
card
-
see
symbolic
FRU
This
ends
the
procedure.
5.
Is
the
reference
code
CC00?
v
No
:
Continue
with
the
next
step.
270
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
Содержание iSeries Series
Страница 2: ......
Страница 504: ...492 iSeries iSeries Server 270 800 810 820 825 830 840 870 890 SB2 and SB3 Hardware Problem Analysis and Isolation...
Страница 508: ...496 iSeries iSeries Server 270 800 810 820 825 830 840 870 890 SB2 and SB3 Hardware Problem Analysis and Isolation...
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Страница 512: ...Printed in USA SY44 5914 01...