Lenovo B40-80 Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 51

USB board, Remove the screw

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Lenovo B40-30/B40-45/B40-70/B40-80 1100 USB board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1070 Keyboard" on page 41 • "1080 Keyboard bezel" on page 43 Figure 10. Removal steps of USB board Disconnect the connector in the direction shown by arrow a. Remove the screw b. Then remove the USB board in the direction shown by arrow c . 2 3 1 Step Screw (quantity) b M2.5 x 4 mm, flat-head, nylok-coated (1) Color Black Torque 2.0~2.5kgf.cm When installing: Make sure that the USB connector is attached firmly. 47

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Lenovo B40-30/B40-45/B40-70/B40-80
47
1100 USB board
For access, remove these FRUs:
•
“1010 Battery pack” on page 33
•
“1020 Optical drive” on page 34
•
“1030 Bottom slot cover” on page 36
•
“1070 Keyboard” on page 41
•
“1080 Keyboard bezel” on page 43
Figure 10. Removal steps of USB board
Disconnect the connector in the direction shown by arrow
. Remove the screw
. Then remove the USB board in the direction shown by arrow
.
When installing:
Make sure that the USB connector is attached firmly.
Step
Screw (quantity)
Color
Torque
M2.5 x 4 mm, flat-head, nylok-coated (1)
Black
2.0~2.5kgf.cm
a
b
c
2
3
1
b