Removing
the
system
board
assembly
When
replacing
the
system
board,
you
will
replace
the
system
board
and
blade
base
as
one
assembly.
After
replacement,
you
must
either
update
the
blade
server
with
the
latest
firmware
or
restore
the
pre-existing
firmware
that
the
customer
provides
on
a
diskette
or
CD
image.
Note:
See
“System-board
layouts”
on
page
7
for
more
information
on
the
locations
of
the
connectors,
jumpers
and
LEDs
on
the
system
board.
To
remove
the
system
board
assembly,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
vii,
the
“Installation
guidelines”
on
page
55,
and
“Handling
static-sensitive
devices”
on
page
56.
2.
Remove
the
blade
server
from
the
BladeCenter
(see
“Removing
the
blade
server
from
a
BladeCenter
unit”
on
page
57).
3.
Remove
the
blade
server
cover
(see
“Removing
the
blade
server
cover”
on
page
59).
4.
Remove
the
blade
server
bezel
assembly
(see
“Removing
the
bezel
assembly”
on
page
61).
5.
Remove
any
of
the
installed
components
in
the
following
list
from
the
system
board
assembly;
then,
place
them
on
a
non-conductive
surface
or
install
them
on
the
new
system
board
assembly.
v
I/O
expansion
card.
See
“Removing
a
small-form-factor
expansion
card”
on
page
66
and
“Removing
a
standard-form-factor
expansion
card”
on
page
67.
v
Hard
disk
drives.
See
“Removing
a
SAS
hard
disk
drive”
on
page
62.
v
Microprocessors
and
heat
sinks.
See
“Removing
a
microprocessor
and
heat
sink”
on
page
72.
v
DIMMs.
See
“Removing
a
memory
module”
on
page
63.
Installing
the
system
board
assembly
To
install
the
system
board
assembly,
complete
the
following
steps:
1.
Install
any
of
the
components
in
the
following
list
that
were
removed
from
the
old
system
board
assembly
onto
the
new
system
board
assembly.
v
I/O
expansion
card.
See
“Installing
a
small-form-factor
expansion
card”
on
page
66
and
“Installing
a
standard-form-factor
expansion
card”
on
page
69.
v
Hard
disk
drives.
See
“Installing
a
SAS
hard
disk
drive”
on
page
63.
v
Microprocessors
and
heat
sinks.
See
“Installing
a
microprocessor
and
heat
sink”
on
page
74.
v
DIMMs.
See
“Installing
a
memory
module”
on
page
64.
2.
Install
the
bezel
assembly
(see
“Installing
the
bezel
assembly”
on
page
61).
3.
Install
the
blade
server
cover
(see
“Installing
the
blade
server
cover”
on
page
60).
4.
Install
the
blade
server
into
the
BladeCenter
unit.
See
“Installing
the
blade
server
in
a
BladeCenter
unit”
on
page
58.
78
BladeCenter
HS20
Type
7981
and
1884:
Problem
Determination
and
Service
Guide
Summary of Contents for eServer BladeCenter HS20 Type 8832
Page 1: ...BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 2: ......
Page 3: ...BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 8: ...vi BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 16: ...xiv BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 68: ...52 BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 98: ...82 BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 110: ...94 BladeCenter HS20 Type 7981 and 1884 Problem Determination and Service Guide ...
Page 111: ......
Page 112: ... Part Number 31R1716 Printed in USA 1P P N 31R1716 ...
