Replacing The Wireless Lan Card - Lenovo B5400 Touch 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 power adapter and all
cables from the computer.
2 Close the computer display, and then turn the computer over.
3 Remove the battery pack. For details, see "Replacing the battery pack" on
page 28.
4 Remove the screws
5 Disconnect the two wireless LAN cables (one black, one white)
Remove the screw that secures the wireless LAN card
38
, and then remove the bottom slot cover
a
2
4
1
1
3
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
b
c
.
d
.
.