Lenovo 7721 用户手册
4.
Press
the
blue
release
button
and
remove
the
optical
drive
out
of
the
front
of
the
computer.
Note:
There
is
a
spare
retaining
bracket
1
attached
to
the
side
of
the
upper
drive
cage.
5.
Remove
the
retaining
bracket
from
the
optical
drive
being
replaced
and
install
it
on
the
new
optical
drive.
6.
Slide
the
new
optical
drive
into
the
bay
from
the
front
until
it
snaps
into
position.
7.
Connect
the
signal
cable
and
the
power
cable
to
the
optical
drive.
8.
Go
to
Figure
26.
Removing
the
optical
drive
Figure
27.
Retaining
bracket
for
optical
drive
Chapter
8.
Replacing
FRUs
-
Tamdhu
computers
111