1140 Bluetooth daughter card (BDC-2)For access, remove these FRUs in order:
v“1010 Battery pack” on page 80
v“1030 Optical drive or travel cover” on page 84
v“1110Palm rest assembly with cables” on page 98
Table23. Removal steps of BDC-2
1
2
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 bottom side of the card is
attached firmly to the system board.
104 ThinkPad SL410, L410, L412, SL510, L510, and L512 HardwareMaintenance Manual