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Removing
the
system
board
To
remove
the
system
board,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
and
2.
Turn
off
the
computer
and
attached
devices;
then,
disconnect
all
power
cords
and
external
cables.
3.
Turn
the
computer
on
its
side
so
that
it
is
lying
flat,
with
the
cover
facing
up.
4.
Remove
the
cover
and
support
bracket
(see
and
5.
Make
a
note
of
where
the
cables
are
connected,
then
disconnect
all
cables
on
the
system
board.
6.
Rotate
the
drive
cage
up.
Note:
The
drive
cage
will
lock
in
the
open
position.
To
lower
the
drive
cage,
press
in
on
the
blue
flap
on
the
side
of
the
drive
cage.
7.
If
there
is
a
drive
installed
in
bay
3,
slide
it
out
through
the
front
far
enough
so
that
it
will
not
impede
the
removal
of
the
system
board.
8.
Remove
any
of
the
following
components
and
put
them
in
a
safe,
static-protective
place:
v
Adapters
(make
a
note
of
the
slots
from
which
you
remove
the
adapters)
v
Air
baffle,
if
present
v
Microprocessor
board
(for
microprocessor
2),
if
present
v
Microprocessor
1
and
fan-sink
1
assembly
Important:
a.
Fan
sink
1
and
fan
sink
2
are
not
interchangeable.
Installing
fan
sink
2
on
microprocessor
1
will
impede
movement
of
the
drive
cage.
b.
Be
careful
when
handling
the
adhesive
material
on
the
microprocessor.
If
the
adhesive
material
on
the
microprocessor
will
be
reused,
do
not
contaminate
it.
If
replacement
adhesive
material
is
provided
with
the
replacement
part,
be
sure
to
remove
all
traces
of
existing
adhesive
material
from
the
microprocessor
before
applying
the
new
adhesive
material.
v
DIMMs
for
microprocessor
1
(see
Notes:
a.
If
any
installed
items
impede
your
ability
to
easily
access
the
system
board,
remove
them
before
proceeding.
b.
The
illustrations
in
this
document
might
differ
slightly
from
your
hardware.
138
IBM
IntelliStation
A
Pro
Type
6217:
Problem
Determination
and
Service
Guide
Содержание IntelliStation A Pro 6217
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Страница 188: ...Part Number 31R1994 Printed in USA 1P P N 31R1994...