Replacing The Wireless Lan Card - Lenovo IdeaPad N581 User Manual

Appendix A. CRU instructions

Replacing the wireless LAN card

To replace the wireless LAN card, do the following:
1 Turn off the computer; then disconnect the AC adapter and all cables
from the computer.
2 Close the computer display, and then turn the computer over.
3 Remove the battery pack.
4 Remove the Optical drive/Hard disk drive/Memory/Central processing
unit/Mini PCI Express Card slot compartment cover.
5 Disconnect the two wireless LAN cables (one black marked, one white
marked)
Note: The wireless LAN card in select models may have only one cable (black).
6 Remove the screw that secures the wireless LAN card
38
a
.
1
2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
b
.