IBM W520, T520I manual Removal steps of PCI Express Mini Card for wireless LAN

Table 20. Removal steps of PCI Express Mini Card for wireless LAN

In step 1 , unplug the jacks by using the antenna RF connector removal tool (P/N: 08K7159) or pick the connectors with your fingers and gently unplug them in direction of the arrow.

Note: Some models might have only two antenna cables in step

1.

1

1

1

2

3

Step	Screw (quantity)	Color	Torque
	M2 × 3 mm, wafer-head, nylon-coated (1)	Silver	0.181 Nm
2
			(1.85 kgfcm)

72ThinkPad T520, T520i, and W520 Hardware Maintenance Manual