Lenovo ThinkPad T420s Hardware Maintenance Manual page 87

Step Screw (quantity)
2
M2 × 5 mm, flat-head, nylon-coated (2)
Slightly press the keyboard and slide it a little bit forward, in the direction shown by arrow
front edge of the keyboard from the frame. Then, lift up the keyboard in the direction shown by arrow
Lift the keyboard a little in the direction shown by arrow
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Color
Black
5
, and then detach the connector
.
Chapter 8 Removing and replacing a FRU
Torque
0.181 Nm
(1.85 kgf-cm)
3 , to detach the
4 .
6
.
81