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
Attention:
Operating
the
server
for
more
than
2
minutes
with
the
cover
removed
might
damage
server
components.
For
proper
cooling
and
airflow,
replace
the
cover
before
turning
on
the
server.
To
remove
the
cover,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
vii
and
“Installation
guidelines”
on
page
69.
2.
Turn
off
the
server
and
all
peripheral
devices,
and
disconnect
the
power
cords
and
all
external
cables.
3.
Slide
the
server
out
of
the
rack
and
place
on
a
flat,
static-protective
surface.
Cover-release
button
4.
Press
the
cover-release
button.
5.
Slide
the
cover
back
approximately
1.27
cm
(0.5
inches);
then,
lift
it
off
the
server.
6.
If
you
are
instructed
to
remove
the
bezel,
complete
the
following
steps.
72
IBM
xSeries
306m
Types
8849
and
8491:
Problem
Determination
and
Service
Guide
Summary of Contents for 306m - eServer xSeries - 8849
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 84: ...68 IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
Page 141: ......
Page 142: ...Part Number 31R1183 Printed in USA 1P P N 31R1183...
