Removing and replacing a FRU

Note: Some models may not have screw .

5

5

5

4

5

Step

Screw

Screw (quantity)

Color

Torque

 

cap

 

 

 

 

 

 

 

 

 

 

 

M2.5 × 4.8 mm,

Black

0.392 Nm

 

 

 

 

bind-head, nylon-coated

 

(4 kgfcm)

 

 

 

 

(1)

 

 

 

 

 

 

 

 

 

 

 

 

 

M2 × 4 mm, bind-head,

Black

0.245 Nm

 

 

 

 

nylon-coated (4)

 

(2.5 kgfcm)

 

 

 

 

 

 

 

 

 

 

 

M2 × 4 mm, bind-head,

Black

0.245 Nm

 

 

 

 

 

 

 

 

nylon-coated (2)

 

(2.5 kgfcm)

 

 

 

 

 

 

 

 

 

 

 

 

(continued)

ThinkPad R50e, R51e and R52 Series 141

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Image 147
Lenovo R50e Series, R52 Series, R51e Series manual Step Screw Screw quantity Color Torque Cap