Lenovo B70-80 Laptop (English) User Guide - Lenovo B70-80 Laptop - Page 39
Replacing the fan assembly, Express Card slot compartment cover.
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Appendix. CRU instructions Replacing the fan assembly To replace the fan assembly, do the following: 1 Turn off the computer. Disconnect the AC power adapter and all cables from the computer. 2 Close the computer display, and turn the computer over. 3 Remove the battery pack. For details, see "Replacing the battery" on page 28. 4 Remove the Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. a.Loosen the screws that secure the compartment cover a. b.Remove the compartment cover b . a ba 35
Appendix. CRU instructions
35
Replacing the fan assembly
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To replace the fan assembly, do the following:
1
Turn off the computer. Disconnect the AC power adapter and all cables
from the computer.
2
Close the computer display, and turn the computer over.
3
Remove the battery pack. For details, see “Replacing the battery” on page
28.
4
Remove the Hard disk drive/Memory/Central processing unit/Mini PCI
Express Card slot compartment cover.
a.Loosen the screws that secure the compartment cover
.
b.Remove the compartment cover
.
a
b
b
a
a