IBM ThinkPad T21

4
5
6
Step Screw (quantity) Torque
4 M2.0 × 13.5 mm, nylon-coated (3) 0.245 Nm
(2.5 kgfcm)
When installing: Apply the thermal grease (05K5751) on
the a-part of the fan as shown in the
following figure.
a
Removing and replacing a FRU
ThinkPad T20, T21, T22 and T23 series 97