Removing
and
replacing
Tier
1
CRUs
Replacement
of
Tier
1
CRUs
is
your
responsibility.
If
IBM
installs
a
Tier
1
CRU
at
your
request,
you
will
be
charged
for
the
installation.
The
illustrations
in
this
document
might
differ
slightly
from
your
hardware.
Removing
the
cover
To
remove
the
cover,
complete
the
following
steps.
Cover-release
latch
1.
Read
the
safety
information
that
begins
on
page
vii
and
“Installation
guidelines”
on
page
87.
2.
If
you
are
planning
to
install
or
remove
a
microprocessor,
memory
module,
PCI
adapter,
or
battery,
turn
off
the
server
and
all
attached
devices
and
disconnect
all
external
cables
and
power
cords.
3.
Press
down
on
the
left
and
right
side
latches
and
pull
the
server
out
of
the
rack
enclosure
until
both
slide
rails
lock.
Note:
You
can
reach
the
cables
on
the
back
of
the
server
when
the
server
is
in
the
locked
position.
4.
Lift
the
cover-release
latch.
Lift
the
cover
off
the
server
and
set
the
cover
aside.
Attention:
For
proper
cooling
and
airflow,
replace
the
cover
before
turning
on
the
server.
Operating
the
server
for
extended
periods
of
time
(over
30
minutes)
with
the
cover
removed
might
damage
server
components.
5.
If
you
are
instructed
to
return
the
cover,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
90
IBM
System
x3650
Type
7979
and
1914:
Problem
Determination
and
Service
Guide
Содержание System x3650 Type 7979
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