IBM ThinkPad T21

Note: Step 6 to step 9 are common for T20, T21, T22
and T23 series.
6
Step Screw (quantity) Torque
6 M2.5 × 4.8 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
9
8
7
Step Screw (quantity) Torque
7 M2 × 13.5 mm, nylon-coated (2) 0.245 Nm
(2.5 kgfcm)
8 M2.5 × 4.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
Removing and replacing a FRU
ThinkPad T20, T21, T22 and T23 series 111