Lenovo ThinkPad T21 T20, T21, T22, T23 - Hardware Maintenance Manual (April 20 - Page 93
not to damage the lens., are firmly attached
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For T23 series Removing and replacing a FRU a 4 a 2 3 Step 2 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) Torque 0.392 Nm (4 kgfcm) When installing: 1. Install the hinge cover according to the step 3 , 4 and then tighten the screw 2 . In step 3 , take care not to damage the lens. 2. Make sure that both latches a are firmly attached and snap into place. ThinkPad T20, T21, T22 and T23 series 87
For T23 series
4
3
2
a
a
Step
Screw (quantity)
Torque
±2²
M2.5
×
4.8 mm, nylon-coated (1)
0.392 Nm
(4 kgfcm)
When installing:
1.
Install the hinge cover according to the step
±3²
,
±4²
and then tighten the screw
±2²
. In step
±3²
, take care
not to damage the lens.
2.
Make sure that both latches
±a²
are firmly attached
and snap into place.
Removing and replacing a FRU
ThinkPad T20, T21, T22 and T23 series
87