d.
Power
on
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
reconnect
the
lower
frame
power
supply
ac
jumper
cables
at
the
AC
input/battery
charger,
or
at
the
AC
modules.
Does
a
power
reference
code
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
step
13
(See
page
11.
Perform
the
following:
a.
Power
off
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
trace
and
remove
the
lower
frame
power
supply
ac
jumper
cables
at
the
AC
input/battery
charger,
or
at
the
AC
modules.
b.
Disconnect
one
of
the
cards
that
you
connected
in
step
10
(See
page
c.
Power
on
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
reconnect
the
lower
frame
power
supply
ac
jumper
cables
at
the
AC
input/battery
charger,
or
at
the
AC
modules.
Does
a
power
reference
code
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Exchange
the
last
card
that
you
disconnected
in
this
step.
See
the
for
the
model
you
are
working
on.
This
ends
the
procedure.
12.
Have
you
disconnected
all
the
cards?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Repeat
step
11
(See
page
13.
Perform
the
following:
a.
Power
off
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
trace
and
remove
the
lower
frame
power
supply
ac
jumper
cables
at
the
AC
input/battery
charger,
or
at
the
AC
modules.
b.
Reconnect
all
of
the
I/O
devices
(tape,
diskette,
or
disk
units)
that
you
disconnected
in
step
2
(See
page
c.
Power
on
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
reconnect
the
lower
frame
power
supply
ac
jumper
cables
at
the
AC
input/battery
charger,
or
at
the
AC
modules.
Does
a
power
reference
code
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
This
ends
the
procedure.
14.
Perform
the
following:
a.
Power
off
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
trace
and
remove
the
lower
frame
power
supply
ac
jumper
cables
at
the
ac
input/battery
charger,
or
at
the
AC
modules.
b.
Disconnect
all
of
the
I/O
devices
(tape,
diskette,
or
disk
units)
that
you
connected
in
step
13
(See
page
c.
Reconnect
one
of
the
I/O
devices
(tape,
diskette,
or
disk
units)
that
you
disconnected
in
step
14b
(See
page
d.
Power
on
the
frame
or
system
that
you
are
working
on.
Frames
with
an
FC
5078
or
FC
0578
attached
-
reconnect
the
lower
frame
power
supply
ac
jumper
cables
at
the
ac
input/battery
charger,
or
at
the
AC
modules.
Does
a
power
reference
code
occur?
v
No
:
Continue
with
the
next
step.
Analyze
hardware
problems
163
Содержание iSeries Series
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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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