MAP
1527:
An
Airflow
Loss
Has
Been
Detected
Step
1527-1
Check
the
following
air
inlets
and
outlets
for
blockage
or
obstruction:
v
Front
and
rear
frame
door
openings
(except
for
acoustical
foam)
v
Bulk
power
assembly
(BPA)
cage
–
Inlet
opening
in
left
side
of
front
BPA,
BPA
A
–
Outlet
opening
in
right
side
of
rear
BPA,
BPB
B
–
Bulk
power
fan
(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
v
I/O
subsystem
–
Inlet
opening
at
front
of
the
I/O
subassembly
–
Outlet
opening
at
rear
of
I/O
subassembly
Are
all
of
these
openings
clear
and
unobstructed?
NO
Remove
any
obstructions
and
go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Go
to
Step
1527-2
Do
all
book
positions
in
the
processor
subsystem
contain
books
or
fillers?
NO
Fill
any
open
positions
with
books
or
fillers,
and
go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Go
to
Step
1527-3
Are
the
air
filters
clean
and
free
of
any
obstructions?
NO
Clean
and
replace
the
air
filters,
then
go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Go
to
Step
1527-4
Remove
the
blowers
or
fans
from
the
affected
subsystem.
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
each
blower
or
fan
enclosure.
Are
all
the
recirculation
flaps
in
all
enclosures
free
to
swing
up?
NO
The
enclosure
is
not
a
replaceable
FRU.
Call
your
next
level
of
support.
YES
Reinstall
the
blower
or
fans
removed
earlier
and
go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
Chapter
3.
Maintenance
Analysis
Procedures
211
Summary of Contents for eserver pSeries 690
Page 1: ...pSeries 690 Service Guide SA38 0589 05 ERserver...
Page 2: ......
Page 3: ...pSeries 690 Service Guide SA38 0589 05 ERserver...
Page 12: ...x Eserver pSeries 690 Service Guide...
Page 14: ...xii Eserver pSeries 690 Service Guide...
Page 228: ...Step 1527 5 Call your next level of support 212 Eserver pSeries 690 Service Guide...
Page 362: ...Step 1545 15 Call for support This ends the procedure 346 Eserver pSeries 690 Service Guide...
Page 381: ...Step 154A 14 Turn off the power Chapter 3 Maintenance Analysis Procedures 365...
Page 430: ...414 Eserver pSeries 690 Service Guide...
Page 798: ...782 Eserver pSeries 690 Service Guide...
Page 923: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 907...
Page 924: ...L3 Cache Shorts Test Step 5 908 Eserver pSeries 690 Service Guide...
Page 926: ...L3 Cache Shorts Test Step 2 910 Eserver pSeries 690 Service Guide...
Page 928: ...L3 Cache Shorts Test Step 4 912 Eserver pSeries 690 Service Guide...
Page 929: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 913...
Page 1055: ...7040 Model 681 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 1039...
Page 1057: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 1041...
Page 1061: ...Power Cabling Chapter 10 Parts Information 1045...
Page 1090: ...1074 Eserver pSeries 690 Service Guide...
Page 1094: ...1078 Eserver pSeries 690 Service Guide...
Page 1122: ...1106 Eserver pSeries 690 Service Guide...
Page 1124: ...1108 Eserver pSeries 690 Service Guide...
Page 1132: ...1116 Eserver pSeries 690 Service Guide...
Page 1133: ......
Page 1134: ...Printed in U S A February 2004 SA38 0589 05...