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1140 modem daughter card (mdc) – Lenovo T420 User Manual

Page 96

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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

1

M2 × 3 mm, wafer-head, nylon-coated (2)

Black

0.181 Nm
(1.85 kgfcm)

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

90

ThinkPad T420 and T420i Hardware Maintenance Manual

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