Lenovo M50-70 Laptop (English) Hardware Maintenance Manual - Page 53

Docking board, Then remove the screws

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Lenovo M50-70/M50-80 1090 Docking board For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on page 37 • "1040 Battery pack" on page 40 Figure 9. Removal steps of docking board Disconnect the two connectors in the directions shown by arrows 1 and 2. Then remove the screws 3.      Step Screw (quantity) 3 M2.5 × 5.0 mm, flat-head, nylok-coated (2) IO BD to Up Color Torque Black 2.3±0.2 kgf*cm When installing: Make sure that the connectors are attached firmly. 49

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49
Lenovo M50-70/M50-80
1090 Docking board
For access, remove these FRUs in order:
•
“1010 Optical drive” on page 33
•
“1020 Keyboard” on page 35
•
“1030 Base cover” on page 37
•
“1040 Battery pack” on page 40
Figure 9. Removal steps of docking board
Disconnect the two connectors in the directions shown by arrows
1
and
2
.
Then remove the screws
3
.
²
±
²
³
³
Step
Screw (quantity)
Color
Torque
3
M2.5 × 5.0 mm, flat-head, nylok-coated (2)
IO BD to Up
Black
2.3±0.2 kgf*cm
When installing:
Make sure that the connectors are attached firmly.