1040 Pci Express Mini Card For Wireless Lan (U400) - Lenovo IdeaPad U300s Hardware Maintenance Manual

Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

1040 PCI Express Mini Card for wireless LAN (U400)

For access, remove these FRUs in order:
• "1010 Base cover (U400)" on page 74
• "1020 Battery pack (U400)" on page 76
Figure 4. Removal steps of PCI Express Mini Card for wireless LAN
Disconnect the two wireless LAN cables (black, white)
screw
In step
(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
78
.
2
, unplug the jacks by using the removal tool antenna RF connector
1
wireless LAN card in some models may have 3 cables in step
Step Screw (quantity)
M2 × 2.5 mm, flat-head, nylok-coated (1)
2
1 1
2
, and then remove the
1
.
1
Color
Black
1 1
.
1
Torque
1.6 ± 0.24 kgfcm