10.
Slide
the
power-supply
assembly
toward
the
front
of
the
chassis
and
remove
it
from
the
computer.
11.
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
Lenovo.
12.
Install
and
tighten
the
four
screws
at
the
rear
of
the
chassis
to
secure
the
power-supply
assembly.
13.
Check
the
position
of
the
voltage-selection
switch
on
the
rear
of
the
computer.
Use
a
ballpoint
pen
to
slide
the
switch,
if
necessary.
Note:
Some
computers
do
not
have
a
voltage
switch.
These
computers
automatically
control
the
voltage.
v
If
the
voltage
supply
range
is
100–127
V
ac,
set
the
switch
to
115
V.
v
If
the
voltage
supply
range
is
200–240
V
ac,
set
the
switch
to
230
V.
14.
Reconnect
all
the
power
supply
cables
to
the
drives
and
the
system
board.
15.
Go
to
“Completing
the
FRU
replacement”
on
page
112.
96
Hardware
Maintenance
Manual
Summary of Contents for 6072A5U - ThinkCentre M57 - 6072
Page 2: ......
Page 3: ...ThinkCentre Hardware Maintenance Manual ...
Page 16: ...10 Hardware Maintenance Manual ...
Page 17: ...Chapter 2 Safety information 11 ...
Page 18: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 12 Hardware Maintenance Manual ...
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Page 23: ...1 2 Chapter 2 Safety information 17 ...
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Page 25: ...1 2 Chapter 2 Safety information 19 ...
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Page 33: ...Chapter 2 Safety information 27 ...
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Page 38: ...32 Hardware Maintenance Manual ...
Page 39: ...1 2 Chapter 2 Safety information 33 ...
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Page 54: ...48 Hardware Maintenance Manual ...
Page 58: ...52 Hardware Maintenance Manual ...
Page 88: ...82 Hardware Maintenance Manual ...
Page 394: ...9089 XP Pro Recovery DVDs FRU CRU Slovenian models 45R8837 1 388 Hardware Maintenance Manual ...
Page 502: ...496 Hardware Maintenance Manual ...
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Page 506: ...Part Number 43C8797 Printed in USA 1P P N 43C8797 ...