2.
Remove
the
front
bezel
by
releasing
the
three
plastic
tabs
inside
the
chassis
and
pivoting
the
front
bezel
outward.
Carefully
set
the
front
bezel
to
the
side
without
disconnecting
the
power
switch/LED
assembly
cable.
3.
To
reinstall
the
front
bezel,
align
the
plastic
tabs
on
the
right
side
of
the
front
bezel
with
the
corresponding
holes
in
the
chassis,
and
then
pivot
the
front
bezel
inward
until
it
snaps
into
position
on
the
left
side.
Replacing
the
power
supply
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
and
understanding
the
“Important
safety
information”
in
the
ThinkCentre
Safety
and
Warranty
Guide
that
came
with
your
computer.
To
obtain
a
copy
of
the
ThinkCentre
Safety
and
Warranty
Guide
,
go
to:
http://www.lenovo.com/support
This
section
provides
instructions
on
how
to
replace
the
power
supply.
To
replace
the
power
supply:
1.
Remove
the
computer
cover.
See
“Removing
the
computer
cover”
on
page
87.
Note:
For
this
procedure,
it
helps
to
lay
the
computer
on
its
side.
2.
Disconnect
the
power
supply
cables
from
the
system
board
and
from
all
drives.
90
Hardware
Maintenance
Manual
Summary of Contents for ThinkCentre A61
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