Lenovo 28472PU Laptop User Manual


 
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 83
v “1110 Palm rest assembly with cables” on page 97
Table 23. Removal steps of BDC-2
1
2
Step Screw (quantity) Color Torque
1 M2 × 3 mm, wafer-head, nylon-coated (1) Black 0.167 Nm
(1.7 kgfcm)
When installing: Make sure that the connector on bottom side of the card is
attached firmly to the system board.
Removing and replacing a FRU 103