Lenovo B51-35 Laptop Hardware Maintenance Manual - Lenovo B51-35 Laptop - Page 51

USB board and ODD board, Then remove the USB board and ODD board in the direction shown

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Lenovo B51-35/B51-30 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 a. Remove the screws b. Then remove the USB board and ODD board in the direction shown by arrow c . 2 2 3 1 2 3 Step Screw (quantity) b M2.5 x 4 mm, flat-head, nylok-coated (3) Color Black Torque 2.0~2.5kgf.cm When installing: Make sure that the ODD and USB connectors are attached firmly. 47

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Lenovo B51-35/B51-30
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