Lenovo THINKPAD E10 Hardware Maintenance Manual page 88

Table 21. Removal steps of system board, fan assembly, and backup battery
Step Screw (quantity)
6
M2 × 4 mm, wafer-head, nylon-coated (2)
When installing:
Make sure that the connectors are attached firmly.
80
ThinkPad Edge 11" and E10 Hardware Maintenance Manual
Color Torque
Silver 0.181 Nm
(1.85 kgfcm)