If
the
symptom
did
not
change
and
all
FRUs
have
been
exchanged,
go
to
“Step
1521-13.”
If
the
symptom
changed,
check
for
loose
cards,
cables,
and
obvious
problems.
If
you
do
not
find
a
problem,
go
to
the
“Quick
Entry
MAP”
on
page
43
and
follow
the
instructions
for
the
new
symptom.
Step
1521-13
Check
that
the
wall
outlet
is
properly
wired
and
is
providing
the
correct
voltage.
Did
you
find
a
problem?
NO
Go
to
“MAP
1548:
System
Processor
Problem
Isolation”
on
page
90.
YES
Correct
the
problem.
Go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
Step
1521-14
Because
the
Model
275
and
Model
275
accommodate
redundant
power
supplies,
it
is
not
necessary
to
power
down
the
system
when
replacing
a
power
supply.
The
power
supplies
are
symmetrical.
Replacement
starts
with
the
unit
closest
to
the
system
wall
of
the
system
drawer
(power
supply
1).
For
instructions
on
replacing
a
power
supply,
refer
to
“Power
Supply”
on
page
287.
Notes:
1.
Always
service
first
the
power
supply
whose
green
LED,
located
on
the
front
of
the
power
supplies,
is
out.
2.
Before
removing
a
power
supply,
be
sure
the
redundant
power
supply
is
operational
by
observing
the
green
LED.
The
green
LED
must
be
on
solid.
Replace
the
following
FRUs
in
order:
1.
Power
supply
#1
(primary)
2.
Power
supply
#2
(redundant)
Perform
error
log
analysis.
Do
you
receive
an
SRN
indicating
a
voltage
sensor
out
of
range?
NO
The
last
FRU
exchanged
is
defective.
Go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
YES
Reinstall
the
original
FRU.
Repeat
the
FRU
replacement
steps
until
a
defective
FRU
is
identified
or
all
the
FRUs
have
been
exchanged.
If
the
symptom
did
not
change
and
all
FRUs
have
been
exchanged,
go
to
“Step
1521-15.”
If
the
symptom
changed,
check
for
loose
cards,
cables,
and
obvious
problems.
If
you
do
not
find
a
problem,
go
to
the
“Quick
Entry
MAP”
on
page
43
and
follow
the
instructions
for
the
new
symptom.
Step
1521-15
The
problem
is
within
the
system
unit
hardware
or
with
the
line
voltage/wiring.
Shut
down
the
system,
and
remove
the
power
cable
from
the
system
unit.
82
IntelliStation
POWER
9114
Model
275
Service
Guide
Summary of Contents for 9114-275 - IntelliStation POWER 275
Page 1: ...IntelliStation POWER 9114 Model 275 Service Guide SA38 0636 00 ...
Page 2: ......
Page 3: ...IntelliStation POWER 9114 Model 275 Service Guide SA38 0636 00 ...
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Page 58: ...40 IntelliStation POWER 9114 Model 275 Service Guide ...
Page 81: ...Yes Go to Step 1321 16 on page 64 Chapter 3 Maintenance Analysis Procedures MAPs 63 ...
Page 210: ...192 IntelliStation POWER 9114 Model 275 Service Guide ...
Page 246: ...228 IntelliStation POWER 9114 Model 275 Service Guide ...
Page 320: ...System Parts 302 IntelliStation POWER 9114 Model 275 Service Guide ...
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