–
Inlet
opening
in
left
side
of
front
BPA,
BPA
A
–
Outlet
opening
in
right
side
of
rear
BPA,
BPB
B
–
Bulk
power
F-airmover
(BPF)
cover
is
present
on
front
BPA
and
absent
on
rear
BPA
v
Processor
subsystem
cage:
–
Inlet
opening
at
top
front
of
processor
subassembly
–
Outlet
opening
at
top
rear
of
processor
subassembly
Are
all
of
these
openings
clear
and
unobstructed?
v
Yes:
Continue
with
the
next
step.
v
No:
Remove
any
obstructions
and
go
to
This
ends
the
procedure.
2.
Do
all
book
positions
in
the
processor
subsystem
contain
books
or
fillers?
See
for
the
appropriate
book
procedure.
v
Yes:
Continue
with
the
next
step.
v
No:
Fill
any
open
positions
with
books
or
fillers.
Then,
go
to
This
ends
the
procedure.
3.
Are
the
air
filters
clean
and
free
of
any
obstructions?
See
the
for
the
part
number
and
link
to
the
remove
and
replace
procedure
for
the
Motor
scroll
assembly
(MSA)
air
filters.
v
Yes:
Continue
with
the
next
step.
v
No:
Replace
the
air
filters
and
clean
the
airflow
pathway
as
needed.
Then,
go
to
This
ends
the
procedure.
4.
Remove
the
blowers
from
the
affected
subsystems.
Attention:
Do
not
put
your
hand
into
the
enclosure.
Push
the
spring
loaded
door
open
and
hold
it
open
with
one
hand.
Using
a
suitably
long
instrument
(a
12-inch
ruler
or
long-handled
screwdriver),
push
gently
against
the
recirculation
flaps
at
the
back
of
the
blower
enclosure.
Are
all
the
recirculation
flaps
in
both
enclosures
free
to
swing
up?
v
Yes:
Reinstall
the
blower.
See
This
ends
the
procedure.
v
No:
The
enclosure
is
not
a
replaceable
FRU.
Contact
your
next
level
of
support.
This
ends
the
procedure.
MAPPWR-6:
There
is
a
processor
(critical/warning)
overtemperature
fault
For
use
by
authorized
service
providers.
Note:
Read
the
Danger
and
caution
notices
in
the
introduction
before
performing
this
procedure.
1.
Is
the
room
ambient
temperature
in
normal
range
(less
than
35
degrees
C
or
95
degrees
F)?
v
No:
Notify
the
customer.
The
customer
must
bring
the
room
temperature
within
normal
range.
See
This
ends
the
procedure.
v
Yes:
Continue
with
the
next
step.
2.
Are
the
system
front
and
rear
doors
free
of
obstructions?
v
No:
Notify
the
customer.
The
system
must
be
free
of
obstructions
for
proper
air
flow.
See
This
ends
the
procedure.
v
Yes:
Exchange
the
following
field
replaceable
units
(FRUs),
if
present,
one
at
a
time.
See
for
the
part
number
and
a
link
to
the
remove
and
replace
procedure:
–
The
processor
MCM
module
0,
at
location
M21
–
The
processor
MCM
module
3
at
location
M14
Analyze
hardware
problems
371
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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