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 33.
2 Remove the screw
B41-35/B41-30/N41-35/N41-30:
B51-35/B51-30/N51-35/N51-30:
40
.
a
1
1
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