Lenovo B50-30 Notebook - Manual (Page 44)

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70
Hardware Maintenance Manual
40
1060 PCI Express Mini Card for wireless LAN/WAN
For access, remove these FRUs in order:
• “1010 Battery pack” on page 33
• “1030 Bottom slot cover” on page 36
Figure 6. Removal steps of PCI Express Mini Card for wireless LAN/WAN
Disconnect the two wireless LAN cables (black, white) , and then remove the
screws .
In step , unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159), or pick up the connectors with your fingers and gently unplug
them in the direction shown by arrows.
Notes: wireless LAN card has 2 cables in step .
Wireless LAN card in some models may have 3 cables in step .
Remove the card in the direction shown by arrow .
When installing: Plug the black cable into the jack labeled AUX and the white
cable into the jack labeled MAIN.
Step Screw (quantity) Color Torque
M2 x 3 mm, flat‐head, nylok‐coated (1) Black 1.0~1.5kgf.cm
a
b
2
1
1
a
a
a
b
c
3