Types – IBM THINKCENTER 8189 User Manual
Page 64

To
replace
the
power
supply,
do
the
following:
1.
Install
the
new
power
supply
and
insert
the
four
screws
that
hold
the
power
supply
in
place.
2.
Reconnect
all
power
supply
cables
to
the
system
board
and
the
drives.
See
3.
Go
to
Types
8189,
8190,
8194,
8195,
8196,
8197,
8415,
8432,
and
8433
Before
performing
any
removals
or
replacements,
turn
off
the
computer
and
peripheral
devices
and
disconnect
all
external
cables
and
power
cords.
To
remove
the
power
supply,
do
the
following:
1.
Turn
off
the
computer
and
peripheral
devices
and
disconnect
all
external
cables
and
power
cords;
then,
remove
the
cover.
See
2.
Disconnect
all
power
supply
cables
from
the
system
board
and
the
drives.
See
3.
Remove
the
four
screws
that
hold
the
power
supply
in
place.
4.
Lift
the
power
supply
out.
58
Hardware
Maintenance
Manual