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1120 Bluetooth daughter card (BDC-2.1)
For access, remove these FRUs in order:
v “1010 Battery pack” on page 54
v “1110 Keyboard cover and power board” on page 68
Table 21. Removal steps of BDC-2.1
2
1
3
Step Screw (quantity) Color Torque
1 M2 × 3 mm, wafer-head, nylon-coated (1) Silver 1.0 Nm
(1.5
kgfcm)
When installing: Make sure that connector is attached firmly.
70 Lenovo 3000 N500 Hardware Maintenance Manual