Lenovo B50-30 Notebook - Manual (Page 53)

Lenovo B50-30/B50-30 Touch/B50-45/B50-70
49
1120 Docking board (on select models)
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 12. Removal steps of docking board
Disconnect two connectors in the direction by arrow . Remove two screws
. Then remove the docking board in the direction by arrow .
When installing: Make sure that the two connectors are attached firmly.
Step Screw (quantity) Color Torque
M2.5 x 4 mm, flat‐head, nylok‐coated (2) Black 2.0~2.5kgf.cm
a b
c d
1
2
3
4
c