v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
Chapter
3,
“Parts
listing,
Type
8872
and
Type
8874,”
on
page
93
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
QB
Vcc
PLL
Power
Good
Fault
1.
Reseat
the
microprocessor
tray.
2.
(Trained
service
technician
only)
Reseat
the
microprocessors.
3.
Reseat
the
microprocessor
VRMs,
if
any
are
present.
4.
(Trained
service
technician
only)
Replace
the
microprocessor
tray.
Remote
Login
Successful.
Login
ID:
Information
only
Resetting
system
due
to
an
unrecoverable
error
Check
the
following
light
path
diagnostics
LEDs
for
faults:
1.
Microprocessors
2.
DIMMs
3.
Memory
card
4.
Microprocessor
tray
5.
I/O
board
assembly
SCSI
1.8V
Power
Good
Fault
1.
Reseat
the
I/O
board.
2.
Replace
the
I/O
board.
Single
fan
failure
Replace
any
missing
or
failed
fans
or
power
supplies.
SMI
reported
a
Machine
Check
on
Memory
Card
=
%d
1.
Reseat
the
memory
card.
2.
Replace
the
memory
card.
SMI
reported
a
Machine
Check
on
Memory
Card
%d,
Dimm
%d
1.
Reseat
the
DIMM.
2.
Reseat
the
memory
card.
3.
Replace
the
DIMM.
Software
NMI
Make
sure
that
the
system
software
is
operating
correctly
and
does
not
conflict
with
other
software;
the
system
software
has
created
a
software
NMI.
System
Approaching
Maximum
Power
Consumption
1.
Install
another
power
supply
(if
possible)
and
make
sure
that
the
ac
power
cords
are
correctly
connected.
2.
Remove
devices
that
consume
an
extraordinary
amount
of
power.
3.
Replace
the
power
backplane.
System
Boot
Failed
1.
Check
the
POST/BIOS
boot
checkpoint
indicator
and
see
the
applicable
documentation.
2.
Make
sure
that
the
memory
card
and
DIMMs
are
correctly
connected
and
seated
and
that
they
are
functional.
3.
Attempt
to
start
the
server
from
the
backup
BIOS
page.
System
Complex
Powered
Down
Information
only
System
Complex
Powered
Up
Information
only
System-error
log
full
Clear
the
event
log.
System
log
75%%
full
Information
only
System
Memory
Error
1.
Reseat
the
memory
adapter
and
DIMMs.
2.
Replace
the
memory.
86
IBM
xSeries
460
Type
8872
and
xSeries
MXE
460
Type
8874:
Problem
Determination
and
Service
Guide