Lenovo ThinkPad T400s 2808 Hardware Maintenance Manual page 131

Table 25. Removal steps of system board, fan assembly, and 34-mm ExpressCard slot
frame (continued)
Note: Step 2a is only for ThinkPad T410s and T410si.
Step Screw (quantity)
M2 × 3.5 mm, big-head, nylon-coated (3)
1
M2 × 6 mm, bind-head, nylon-coated (1)
2
M2 × 6 mm, bind-head, nylon-coated (2)
2a
In step 4 , remove the system board and fan assembly together from the base
cover assembly.
1
2
2a
4
1
1
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)
3
Removing and replacing a FRU
123