Lenovo 3000 N100 0689 Hardware Maintenance Manual page 75

The Bluetooth daughter card is attached underside of the top cover assembly.
To remove the Bluetooth daughter card, do as follows:
Step Screw (quantity)
1
M2 × 4 mm, flat-head, nylon-coated (2)
When installing: Make sure that the connector is attached firmly.
Removing and replacing a FRU
1
1
2
Color Torque
Black 0.245 Nm
(2.5 kgfcm)
Lenovo 3000 N100
69