Lenovo 8090 Manuel D’Utilisation
7.
Install
the
new
power
supply
and
insert
the
four
screws
that
hold
the
power
supply
in
place.
8.
Replace
the
PCI
riser.
See
9.
Reconnect
all
power
supply
cables
to
the
system
board
and
the
drives.
See
Make
sure
the
cables
are
correctly
routed
and
are
retained
by
the
cable
clips.
10.
Go
to
Removing
and
replacing
the
system
board
1.
Open
the
cover.
See
2.
Remove
the
PCI
riser.
See
3.
Disconnect
rear
fan
cable
and
remove
the
rear
fan
bracket
assembly
by
lifting
it
off
the
system
board.
4.
Carefully
take
note
of
the
location
of
all
cable
connections
on
the
system
board
and
disconnect
all
cables.
5.
Take
note
of
the
location
of
the
memory
modules
and
remove
them
from
the
failing
system
board.
See
6.
Loosen
the
two
captured
screws
that
secure
the
heat
sink
clamps
2.
Pivot
the
clamps
to
the
side
to
allow
the
heat
sink
1
to
be
removed.
Chapter
8.
Replacing
FRUs
97