Lenovo B50-45 User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 46

Replacing the optical drive, replace, optical, drive, following, Remove, battery, pack., details

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Appendix A. CRU instructions Replacing the optical drive To replace the optical drive, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the optical drive. • Make sure the computer display is closed to avoid being damaged. 1 Remove the battery pack. For details, see "Replacing the battery pack" on page 31. 2 Remove the screw a . B40-30/N40-30/B40-70/N40-70/B40-45/N40-45: 1 B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45: 1 40

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40
Appendix A. CRU instructions
Replacing the optical drive
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
To
 
replace
 
the
 
optical
 
drive,
 
do
 
the
 
following:
1
Remove
 
the
 
battery
 
pack.
 
For
 
details,
 
see
 
“Replacing
 
the
 
battery
 
pack”
 
on
 
page
 
31.
2
Remove
 
the
 
screw
 
.
B40-30/N40-30/B40-70/N40-70/B40-45/N40-45:
B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45:
Note:
 
•
Make
 
sure
 
the
 
computer
 
is
 
turned
 
off
 
and
 
all
 
the
 
cables
 
disconnected
 
from
 
the
 
computer
 
before
 
you
 
replace
 
the
 
optical
 
drive.
•
Make
 
sure
 
the
 
computer
 
display
 
is
 
closed
 
to
 
avoid
 
being
 
damaged.
a
1
1