Lenovo THINKPAD T41/T41P Hardware Maintenance Manual page 149

Step Screw (quantity)
9
Hex stud (2)
10
M2.5 × 3 mm, bind-head,
nylon-coated (1)
When installing: Attach the system board so that the two
ThinkPad T40/T40p, T41/T41p, T42/T42p Series
small projections on the base cover fit
into the holes provided, and then secure
the system board with the screw.
Removing and replacing a FRU
10
9
11
Color
Silver
Gold
Torque
0.392 Nm
(4 kgfcm)
0.392 Nm
(4 kgfcm)
143