Lenovo X120E Laptop User Manual


 
Table 23. Removal steps of system board, bluetooth daughter card, fan assembly, and backup battery (continued)
Step Screw (quantity) Color
Torque
2
M2 × 4 mm, wafer-head, nylon-coated (2) Silver
0.181 Nm
(1.85 kgfcm)
3
4
When installing: Make sure that the connector is attached rmly.
Chapter 8. Removing and replacing a FRU 75