Lenovo ThinkPad S431 Hardware Maintenance Manual page 78

2. Detach the connectors.
3. Remove the screw
Step Screw (quantity)
5
M2 × 3 mm, wafer-head, nylon-coated (1)
4. Turn over the media card reader
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Hardware Maintenance Manual
5 . Then lift the media card reader board
7 . Then detach the connector
6 .
Color Torque
Black 0.196 Nm
(2.00 kgf-cm)
8 .