Lenovo 3000 N100 MT 0689 Hardware Maintenance Manual page 86

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 and N200
79