Laptop User Manual

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Step Screw (quantity) Torque
1 M2.6 × 4mm (4) BK 29.4 Ncm (3 kgfcm)
2 M2 × 8mm,
Nylock-coated(2) BK
29.4 Ncm (3 kgfcm)
78 ThinkPad X20, X21, X22, X23, X24