Lenovo U31-70 Laptop Hardware Maintenance Manual - Lenovo U31-70 - Page 40

PCI Express Mini Card for wireless LAN

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U31-70 Hardware Maintenance Manual 1030 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Base cover" on page 32 • "1020 Battery pack" on page 34 Figure 3. Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables (black, white) 1, and then remove the screw 2. 2 11 In step 1, 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 the arrows. Notes: The wireless LAN card has 2 cables in step 1. The wireless LAN card in some models might have 3 cables in step 1. Step Screw (quantity) 2 M2 × 2.5 mm, Phillips-head, nylok-coated (1) wireless card---log up Color Torque Silver 1.0~1.5 kgf*cm 36

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36
U31-70 Hardware Maintenance Manual
1030 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:
•
“1010 Base cover” on page 32
•
“1020 Battery pack” on page 34
Figure 3. Removal steps of PCI Express Mini Card for wireless LAN
Disconnect the two wireless LAN cables (black, white)
1
, and then remove the
screw
2
.
2
1
1
In step
1
, 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 the arrows.
Notes:
The wireless LAN card has 2 cables in step
1
.
The wireless LAN card in some models might have 3 cables in step
1
.
Step
Screw (quantity)
Color
Torque
2
M2 × 2.5 mm, Phillips-head, nylok-coated (1)
wireless card---log up
Silver
1.0~1.5 kgf*cm