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Bluetooth daughter card removal and installation - ThinkPad Edge E420

For access, remove these FRUs in order:

Please perform the following steps as shown in the pictures below.

Bluetooth removal and installation

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

When installing: Make sure that the connector on the bottom side of the card is attached firmly to the system board.

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