Replacing
the
optical
drive
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
optical
drive.
To
replace
the
optical
drive:
1.
Remove
the
cover.
See
“Removing
the
computer
cover”
on
page
117.
2.
Remove
the
drive
bay
assembly.
See
“Accessing
the
system
board
components
and
drives”
on
page
119.
3.
Release
the
optical
drive
from
the
drive
bay
assembly
by
pressing
inward
on
the
blue
retainer
at
the
side
of
the
drive.
4.
Slide
the
optical
drive
being
replaced
out
the
front
of
the
drive
bay
assembly.
5.
Remove
the
retainer
bracket
from
the
failing
drive
and
install
it
on
the
new
drive.
6.
Install
the
new
optical
drive
into
the
bay
until
it
snaps
into
position.
7.
Reconnect
the
signal
and
power
cables
to
the
rear
of
the
optical
drive.
8.
Align
the
drive
bay
assembly
with
the
two
slots
and
rails
on
the
sides
of
the
chassis
and
slide
the
drive
bay
assembly
towards
the
rear
of
the
chassis
until
it
snaps
into
position.
9.
Reinstall
the
front
bezel.
10.
Go
to
“Completing
the
FRU
replacement”
on
page
140.
134
Hardware
Maintenance
Manual
Summary of Contents for ThinkCentre A61
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