Appendix A. CRU instructions
Replacing the wireless LAN card ---------------------------------------
To replace the wireless LAN card, do the following:
1Turn off the computer; then disconnect the AC power adapter and all cables from the computer.
2Close 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.
5Disconnect the two wireless LAN cables (one black, one white) a.
1
Note: The wireless LAN card in select models may have only one cable (black).
6Remove the screw that secures the wireless LAN card b.
2
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