e.
Power
on
the
frame
by
reconnecting
the
ac
power
cables
to
the
unit
that
you
are
working
on.
Does
a
power
reference
code
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
The
B02
assembly
that
you
removed
in
this
step
is
the
failing
item.
This
ends
the
procedure.
9.
Perform
the
following:
a.
Power
off
the
frame
that
you
are
working
on,
by
removing
the
line
cords
at
the
FC
5078,
FC
0578,
FC
5088,
and
FC
0588
power
supplies.
b.
Remove
power
supply
P02.
Remove
the
new
B02
assembly
and
replace
it
with
the
original
B02
assembly.
c.
Install
power
supply
P02.
d.
Remove
power
supply
P01.
Remove
the
B01
assembly
and
replace
it
with
a
new
B01
assembly.
e.
Install
power
supply
P01.
f.
Power
on
the
frame
by
reconnecting
the
ac
power
cables
to
the
unit
that
you
are
working
on.
Does
a
power
reference
code
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
The
B01
assembly
that
you
removed
in
this
step
is
the
failing
item.
This
ends
the
procedure.
10.
Perform
the
following:
a.
Power
off
the
frame
that
you
are
working
on,
by
removing
the
line
cords
at
the
FC
5078,
FC
0578,
FC
5088,
and
FC
0588
power
supplies.
b.
Remove
power
supply
P01,
and
remove
the
new
B01
assembly.
Replace
it
with
the
original
B01
assembly.
c.
Install
power
supply
P01.
d.
Replace
the
following
FRUs
one
at
a
time:
v
Control
panel
(see
symbolic
FRU
v
PCI
backplane
assembly
location
CB1
(see
symbolic
FRU
This
ends
the
procedure.
11.
Perform
the
following:
a.
Power
off
the
frame
that
you
are
working
on,
by
removing
the
line
cords
at
the
FC
5078,
FC
0578,
FC
5088,
and
FC
0588
power
supplies.
b.
Reinstall
one
of
the
cards
that
you
removed
in
step
3
(See
page
c.
Power
on
the
frame
by
reconnecting
the
ac
power
cables
to
the
unit
that
you
are
working
on.
Does
a
power
reference
code
occur?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Exchange
the
last
card
that
you
reinstalled
in
this
step.
This
ends
the
procedure.
12.
Have
you
reinstalled
all
of
the
cards?
v
Yes
:
Replace
the
PCI
backplane
assembly
in
location
CB1
(see
symbolic
FRU
This
ends
the
procedure.
v
No
:
Repeat
step
11
(See
page
reinstalling
the
next
card.
Instructions
for
Models
800,
810,
825,
870,
and
890
1.
If
the
system
has
logical
partitions,
perform
this
procedure
only
from
the
Primary
partition’s
console
and
the
system
control
panel.
To
determine
if
the
system
has
logical
partitions,
go
to
before
continuing
with
this
procedure.
2.
Perform
the
following:
170
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...
Страница 511: ......
Страница 512: ...Printed in USA SY44 5914 01...