1110 Hall Sensor; 1120 M.2 Solid State Drive - Lenovo ThinkPad S431 Hardware Maintenance Manual

5. Remove the media card reader board.
When installing: Ensure that the connectors are attached firmly to the system board and the fingerprint
reader.

1110 Hall sensor

For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 61
• "1030 Battery pack" on page 62
• "1100 Media card reader" on page 71
Step Screw (quantity)
1
M2 × 3 mm, wafer-head, nylon-coated (1)

1120 M.2 solid state drive

For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 61
• "1030 Battery pack" on page 62
Attention:
Color Torque
Black 0.196 Nm
(2.00 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
73