1100 usb board and odd board – Lenovo B50-30 Notebook User Manual

Page 51

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Lenovo B50-30/B50-30 Touch/B50-45/B50-70

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

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