Table 25. Removal steps of base cover assembly for ThinkPad X200s (continued)
4
5
4
4
4
Step Screw (quantity) Color Torque
4 M2 × 3.5 mm, wafer-head, nylon-coated (4) Silver 0.181 Nm
(1.85
kgfcm)
5 M2 × 3 mm, large-head, nylon-coated (1) Silver 0.181 Nm
(1.85
kgfcm)
In step 6 and 7, remove the system board, the DC-in connector, and the fan
assembly together from the base cover assembly.
6
7
a
When installing: Check the position of the wireless switch a, and firmly fit
the system board into the base cover assembly.
ThinkPad X200 and X200s 99