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Table 28. Removal steps of system board, fan assembly, and base cover
assembly (continued)
4
4
4
Step Screw (quantity) Color Torque
4 M2 × 4 mm, bind-head, nylon-coated (3) Black 0.167 Nm
(1.7
kgfcm)
Turn the system board over, and then disconnect the fan assembly from the
system board.
5
6
When installing: Make sure that the fan connector is attached to the system
board firmly.
ThinkPad X301 97