Lenovo U31-70 Laptop Hardware Maintenance Manual - Lenovo U31-70 - Page 50
IO board, DC-in cable, Make sure that the connector is attached firmly.
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U31-70 Hardware Maintenance Manual 1080 IO board, DC-in cable For access, remove these FRUs in order: • "1010 Base cover" on page 32 • "1020 Battery pack" on page 34 • "1070 Fan assembly and Heat Sink assembly" on page 42 Figure 8. Removal steps of IO board, DC-in cable Detach the IO board connector in the directions shown by arrows 1 and 2. Remove the screw 3. 1 2 3 Step Screw (quantity) 3 M2 × 2.5 mm, Phillips-head, nylok-coated (1) io board---log up Color Torque Silver 1.0~1.5 kgf*cm When installing: Make sure that the connector is attached firmly. 46
46
U31-70 Hardware Maintenance Manual
1080 IO board, DC-in cable
For access, remove these FRUs in order:
•
“1010 Base cover” on page 32
•
“1020 Battery pack” on page 34
•
“1070 Fan assembly and Heat Sink assembly” on page 42
Figure 8. Removal steps of IO board, DC-in cable
Detach the IO board connector in the directions shown by arrows
1
and
2
.
Remove the screw
3
.
3
1
2
Step
Screw (quantity)
Color
Torque
3
M2 × 2.5 mm, Phillips-head, nylok-coated (1)
io board---log up
Silver
1.0~1.5 kgf*cm
When installing:
Make sure that the connector is attached firmly.