Lenovo a58 5441 用户指南
4.
Press
the
optical
drive
lock
1
and
slide
the
optical
drive
out
the
rear
of
the
drive
bay
assembly.
5.
Remove
the
optical
drive
retainer
from
the
old
optical
drive
and
then
install
it
on
the
left
side
of
the
new
optical
drive.
Figure
18.
Removing
the
old
optical
drive
Figure
19.
Installing
the
retainer
24
User
Guide