Lenovo T420i manual Modem daughter card MDC, Removal steps of modem daughter card MDC

1140 Modem daughter card (MDC)

For access, remove these FRUs in order:

•“1010 Battery pack” on page 63

•“1050 DIMM slot cover” on page 69

•“1080 Keyboard” on page 73

•“1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card” on page 83

Removal steps of modem daughter card (MDC)

1

1

2

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

When installing: Make sure that the connector is attached firmly.

90ThinkPad T420 and T420i Hardware Maintenance Manual