Removing and replacing the system board, Removing, Replacing – IBM THINKCENTRE 8141 User Manual
Page 12: System, Board
5.
Remove
the
power
supply
assembly
from
the
computer.
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6.
Install
the
new
power
supply
assembly
into
the
chassis
so
that
the
screw
holes
in
the
power
supply
assembly
align
with
those
in
the
chassis.
Note:
Use
only
the
screws
provided
by
IBM.
7.
Install
and
tighten
the
four
power
supply
assembly
screws
into
the
rear
of
the
chassis.
8.
Route
the
cables
through
the
cable
clips
and
ties.
Reconnect
all
the
power
supply
cables
to
the
drives
and
the
system
board.
9.
To
complete
the
installation,
go
to
Removing
and
replacing
the
system
board
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
the
“Important
safety
information”
in
the
Quick
Reference
that
was
included
with
your
computer.
If
you
no
longer
have
this
copy
of
the
Quick
Reference
,
you
can
obtain
one
online
from
the
IBM
Web
site
at
http://www.ibm.com/pc/support.
This
section
provides
instructions
on
how
to
remove
and
replace
the
system
board.
1.
Remove
the
cover.
See
2.
Remove
any
PCI
adapters.
See
4
Hardware
Removal
and
Replacement
Guide