Lenovo B41-80
Hardware Maintenance Manual
46
1100 USB board
For access, remove these FRUs:
•
“1010 Battery pack” on page 32
•
“1020 Optical drive” on page 33
•
“1030 Bottom slot cover” on page 35
•
•
“1080 Keyboard bezel” on page 42
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