v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
System-error
log
message
Action
Configuration
error
recovery
on
the
interconnect
network
Information
only.
CPU
over
temperature.
1.
Make
sure
that
the
fans
have
good
airflow
and
are
not
obstructed.
2.
(Trained
service
technician
only)
Reseat
the
microprocessor
heat-exchanger
assembly.
DASD
controller
removal
1.
Check
the
following
cables
for
damage.
Make
sure
that
the
cables
are
not
broken,
crimped,
or
caught
by
any
components.
v
(Hot-swap
models
only)
The
cable
from
the
SAS/SATA
controller
to
the
hard
disk
drive
backplane.
If
this
cable
is
damaged,
replace
the
cable.
v
(Simple-swap
models
only)
The
cables
from
the
hard
disk
drive
back
panel
to
the
SATA
connectors
on
the
system
board.
If
either
of
these
cables
is
damaged,
replace
the
back
panel.
v
The
power
cable
or
cables
to
the
hard
disk
drive
backplane
or
back
panel.
If
this
cable
is
damaged,
replace
the
power
supply.
2.
Reseat
the
cables
listed
in
step
restarting
the
server
after
reseating
all
cables.
DHCP
failure,
no
IP@
assigned-RETRYING!,
rc=
xxx
,
count=
yyy
Information
only.
Dialback
failed
for
userid
x
.
Could
not
connect
at
phone
number
yyy
yyy
yyyy
Information
only.
ENET[
eee
]
DHCP-HstNme=
a
,
DN=
b
,
IP@=
ccc.ccc.ccc.ccc
GW@=
ddd.ddd.ddd.ddd
,
NMsk=
fff.fff.fff.fff
,
DNS1@=
ggg.ggg.ggg.ggg
,
DNS2@=
hhh.hhh.hhh.hhh
Information
only.
ENET[
eee
]
IP-Cfg:
HstName=
x
,
IP@=
ccc.ccc.ccc.ccc
,
GW@=
ddd.ddd.ddd.ddd
,
NetMsk=
fff.fff.fff.fff
Information
only.
Failure
reading
an
I2C
device,
possible
bus
failure.
1.
Reseat
the
following
components:
a.
AC
power
cord
b.
(Trained
service
technician
only)
System
board
c.
(Trained
service
technician
only)
Power
supply
2.
(Trained
service
technician
only)
Replace
the
system
board.
Fan
x
Outside
Recommended
Speed.
1.
Make
sure
that
fan
x
is
not
obstructed:
2.
Reseat
the
following
components:
a.
Fan
x
b.
Fan
x
cable
3.
Replace
fan
x
.
102
IBM
xSeries
306m
Types
8849
and
8491:
Problem
Determination
and
Service
Guide
Summary of Contents for xSeries 206m
Page 1: ...IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
Page 2: ......
Page 3: ...IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
Page 8: ...vi IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
Page 143: ......
Page 144: ...Part Number 31R1183 Printed in USA 1P P N 31R1183...