Replacing an optical drive, Replacing, Optical – Lenovo ThinkCentre A57e User Manual
Page 34: Drive, Removing, Retainer, Bracket

Replacing
an
optical
drive
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
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
an
optical
drive.
1.
Remove
the
computer
cover.
See
2.
Disconnect
the
signal
and
power
cables
from
the
rear
of
the
optical
drive.
3.
Press
the
blue
release
button
and
remove
the
optical
drive
out
the
front
of
the
computer.
Note:
There
is
a
spare
retainer
bracket
1
attached
to
the
side
of
the
upper
drive
cage.
4.
Remove
the
retainer
bracket
from
the
drive
being
replaced
and
install
it
on
the
new
drive.
Figure
20.
Removing
the
optical
drive
Figure
21.
Retainer
bracket
for
optical
drive
26
Hardware
Installation
and
Replacement
Guide