Table 23. Removal steps of system board, bluetooth daughter card, fan assembly, and backup battery (continued)

 

Step

Screw (quantity)

Color

Torque

 

 

 

 

 

 

 

 

 

M2 × 4 mm, wafer-head, nylon-coated (2)

Silver

0.181 Nm

 

2

 

 

 

 

 

 

(1.85 kgfcm)

 

 

 

 

 

 

4

3

When installing: Make sure that the connector is attached firmly.

Chapter 8. Removing and replacing a FRU 75

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Image 81
Lenovo X120E manual Step Screw quantity Color Torque