Lenovo 28472PU Laptop User Manual


 
Table 31. Removal steps of system board assembly
For ThinkPad SL510 and L510:
1
1
1
1
Step Screw (quantity) Color Torque
1 M2 × 5 mm, wafer-head, nylon-coated (4) Black 0.167 Nm
(1.7 kgfcm)
For ThinkPad SL410 and L410:
1
1
Step Screw (quantity) Color Torque
1 M2 × 5 mm, wafer-head, nylon-coated (2) Black 0.167 Nm
(1.7 kgfcm)
Removing and replacing a FRU 121