1100 Usb Board And Odd Board - Lenovo B50-30 Touch Hardware Maintenance Manual

Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80

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