Lenovo T420i manual PCI Express Mini Card for wireless WAN, Step Screw quantity Color Torque

1070 PCI Express Mini Card for wireless WAN

For access, remove these FRUs in order:

•“1010 Battery pack” on page 63

•“1050 DIMM slot cover” on page 69

Removal steps of PCI Express Mini Card for wireless WAN

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

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

Chapter 8. Removing and replacing a FRU 71