Operation Manual
Manuals
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Lenovo Manuals
Notebook
B51
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Appendix A. CRU instructions
41
3
Gently pull th
e optical drive out from its cavity
.
4
Insert a new optical drive and tighten the screw to secure the driv
e.
5
Reinstall the ba
ttery pack.
For details,
see “Replacin
g the battery
pack” on
page
33
.
b
2
1
...
...
45
46
47
48
49
...
...
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