Lenovo ThinkPad T21 T20, T21, T22, T23 - Hardware Maintenance Manual (April 20 - Page 81
For T23 series
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For T23 series Removing and replacing a FRU Note: Loosen the screw 2 , but do not remove it. 1 2 3 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (2) Torque 0.392 Nm (4 kgfcm) 4 Step 4 Screw (quantity) M2.5 × 11.5 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) (continued) ThinkPad T20, T21, T22 and T23 series 75
For T23 series
Note:
Loosen the screw
±2²
, but do not remove it.
3
2
1
Step
Screw (quantity)
Torque
±1²
M2.5
×
14 mm, nylon-coated (2)
0.392 Nm
(4 kgfcm)
4
Step
Screw (quantity)
Torque
±4²
M2.5
×
11.5 mm, nylon-coated (1)
0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad T20, T21, T22 and T23 series
75