Lenovo 3000 N100 MT 0689 Hardware Maintenance Manual page 92

For MT 0769
Step Screw (quantity)
1
M2.5 × 4 mm, pan-head, nylon-coated (1)
When installing: Make sure that the connector is attached firmly.
Removing and replacing a FRU
1
3
2
Color Torque
Silver 0.392 Nm
(4 kgfcm)
Lenovo 3000 N100 and N200
85