Lenovo G50-30 User Guide - Lenovo G Z Series - Page 45

Replacing the wireless LAN card

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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. 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, one grey) a . 1 Note: The wireless LAN card in select models may have only one cable (black). 39

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Appendix A. CRU instructions
39
Replacing the wireless LAN card
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
To replace
t
he w
i
reless LAN card, do
t
he follow
ing
:
1
T
u
r
n
off
t
he comp
ut
er;
t
he
n
d
i
sco
nn
ec
t
t
he AC power adap
t
er a
n
d all
cables from
t
he comp
ut
er.
2
Close
t
he comp
ut
er d
i
splay, a
n
d
t
he
n
tu
r
n
t
he comp
ut
er over.
3
Remove
t
he ba
tt
ery pack.
4
Remove
t
he Op
ti
cal dr
i
ve/Hard d
i
sk dr
i
ve/Memory/Ce
nt
ral process
ing
unit
/M
ini
PCI
E
xpress Card slo
t
compar
t
me
nt
cover.
5
D
i
sco
nn
ec
t
t
he
t
wo w
i
reless LAN cables (o
n
e black, o
n
e
g
rey)
.
Note:
The w
i
reless LAN card
in
selec
t
models may have o
n
ly o
n
e cable (black).
a
1