Lenovo U510 - Manual (Page 61)

Lenovo IdeaPad U510
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Figure 13. Base cover, USB board, bluetooth card, power board and speakers (continued)
Remove the bluetooth card in the direction shown by arrow .
Remove the screw to lift the power board in the direction shown by arrow
.
Step Screw (quantity) Color Torque
M2.5 × 4 mm, flat-head, nylok-coated (1) Black 2.5 kgfcm
a
a
a
b
a
b
a