socket
locking
mechanism.
Use
the
hex
wrench
that
comes
with
the
microprocessor
to
lock
and
unlock
the
socket.
As
you
rotate
the
hex
wrench,
observe
the
position
of
the
locking
flag.
Also
note
the
resistance
of
the
locking
mechanism
when
it
is
in
the
locked
position.
Forcing
the
locking
mechanism
beyond
the
locked
position
might
damage
the
microprocessor
socket.
Note:
Using
a
flashlight
might
improve
the
visibility
of
the
locking
flag.
Unlocked
Locked
Locking
flag
v
Follow
the
installation
instructions
that
come
with
the
microprocessor
option
verbatim.
Failure
to
do
so
might
result
in
damage
to
the
server,
the
microprocessor,
or
both.
v
Follow
the
microprocessor
removal
instructions
that
come
with
the
microprocessor
and
in
the
xSeries
455
Hardware
Maintenance
Manual
and
Troubleshooting
Guide.
Failure
to
do
so
might
result
in
damage
to
the
server,
the
microprocessor,
or
both.
v
To
ensure
proper
server
operation,
always
install
microprocessors
that
are
of
the
same
type
and
have
the
same
cache
size
and
clock
speed.
Microprocessor
testing
During
startup,
POST
performs
basic
functionality
tests
on
each
installed
microprocessor,
and
each
microprocessor
performs
its
own
built-in-self
test
(BIST).
If
you
suspect
that
an
installed
microprocessor
is
failing,
complete
the
following
steps:
1.
Shut
down
the
server;
then,
turn
off
the
server.
2.
Restart
the
server.
3.
Watch
the
monitor
to
see
whether
POST
reports
any
microprocessor
errors.
14
xSeries
455
FAQ:
Hints
and
Tips
Summary of Contents for Eserver xSeries 455
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