Removing
the
system
board
To
remove
the
system
board,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
vii,
“Installation
guidelines”
on
page
69,
and
“Handling
static-sensitive
devices”
on
page
70.
2.
Turn
off
the
server,
and
disconnect
all
power
cords
and
external
cables;
then,
remove
the
server
cover
(see
“Removing
the
cover”
on
page
72).
3.
Remove
the
riser-card
assembly
with
adapters,
and
place
them
on
a
static-protective
surface
for
reinstallation
(see
“Removing
an
adapter”
on
page
74).
4.
(Hot-swap
model
only)
Remove
the
SAS/SATA
controller
(see
“Removing
the
SAS/SATA
controller”
on
page
94)
and
place
it
on
a
static-protective
surface
for
reinstallation.
5.
Remove
all
DIMMs,
and
place
them
on
a
static-protective
surface
for
reinstallation
(see
“Removing
a
memory
module
(DIMM)”
on
page
80).
6.
Disconnect
all
cables
from
the
system
board.
7.
Remove
the
microprocessor
heat
exchanger
assembly
and
microprocessor;
then,
place
them
on
a
static-protective
surface
for
reinstallation
(see
“Removing
the
microprocessor”
on
page
96).
8.
Note
the
orientation
of
the
microprocessor
retention
module.
9.
Unscrew
the
four
screws
that
hold
the
microprocessor
retention
module
to
the
system
board;
then,
lift
the
retention
module
out
of
the
server.
Chapter
4.
Removing
and
replacing
server
components
101
Summary of Contents for 306m - eServer xSeries - 8849
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