Lenovo U300S manual PCI Express Mini Card for wireless LAN U400

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

1

1

2

Disconnect the two wireless LAN cables (black, white) 1, and then remove the screw 2.

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 arrows.

Notes: wireless LAN card has 2 cables in step 1.

wireless LAN card in some models may have 3 cables in step 1.

Step	Screw (quantity)	Color	Torque
2	M2 × 2.5 mm, flat-head, nylok-coated (1)	Black	1.6 ± 0.24 kgfcm

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