IBM THINKPAD T400S Hardware Maintenance Manual page 115

Table 25. Removal steps of system board, fan assembly, and 34-mm ExpressCard slot frame (continued)
When installing: Make sure that the fan connector is attached firmly.
For ThinkPad T400s:
Step Screw (quantity)
8
M2 × 3 mm, small−head, nylon-coated (1)
9
M2 × 5 mm, flat−head, nylon-coated (2)
Color Torque
0.181 Nm
Silver
(1.85 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)
.
Chapter 8 Removing and replacing a FRU
109