Lenovo X301 - Manual (Page 126)

Table 26. Removal steps of system board, fan assembly, and base cover assembly
1 2
Step Screw (quantity) Color Torque
1 M2 × 6 mm, bind-head, nylon-coated (1) Black 0.167 Nm
(1.7 kgfcm)
2 M2 × 3 mm, small-head, nylon-coated (1) Silver 0.167 Nm
(1.7 kgfcm)
In step 3 , remove the system board and fan assembly together from the base
cover assembly.
3
118 ThinkPad X301 Hardware Maintenance Manual