Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80
47
1100 USB board and ODD 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 and ODD board
Disconnect two connectors in the direction shown by arrow
. Remove the
screws
. Then remove the USB board and ODD board in the direction shown
by arrow
.
When installing:
Make sure that the ODD and USB connectors are attached
firmly.
Step
Screw (quantity)
Color
Torque
M2.5 x 4 mm, flat-head, nylok-coated (3)
Black
2.0~2.5kgf.cm
a
b
c
1
2
2
2
3
3
b
