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Lenovo B41-80
Hardware Maintenance Manual
Figure 11. Removal steps of system board (continued)
Disconnect the USB board connector in the direction shown by arrow
disconnect the EDP connector in the direction shown by arrow
Remove the screw
arrow
When installing:
• Make sure USB, HDMI, and the VGA of the system board attached into its
• Make sure that the connectors are attached firmly to the system board.
48
2
d
. Pull the DC-IN connect from its cavity in the direction by
e
. Then remove the system board in the direction by arrow
Step Screw (quantity)
7
d
d
M2.5 x 4 mm, flat-head, nylok-coated (1)
holes on the base properly. Improper placement of the jacks may cause
damage.
5
4
6
b
. Then
c
.
f
.
Color Torque
Black
2.0~2.5kgf.cm
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