Lenovo B480 Notebook User Manual
Page 67
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Removal steps of system board assembly and USB board
Remove the screws
1
, and then detach the connectors as shown in the following illustration.
1
1
3
4
2
5
8
9
7
6
Step
Screw (quantity)
Color
Torque
1
M2 × 6 mm, flat-head, nylon-coated (2)
Black
1.85 kgf-cm
When installing: Make sure that all the connectors are attached firmly.
Remove the system board in the direction shown by the arrow
10
. Then detach the DC-in cable
11
.
11
10
Chapter 7
.
Removing and replacing a FRU
61
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