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Lenovo IdeaPad U300/U300s/U400
Figure 6. Removal steps of USB board and HDD board (continued)
Remove one screw
5
, lift the USB board a little, and then remove two screws
6
on the back of that board. Unplug the connector in the direction by arrow
7
,
remove USB board
8
.
5
6
6
7
8
Step Screw (quantity) Color Torque
5
M2 × 6 mm, at-head, nylok-coated (1) Black 1.6 ± 0.24 kgfcm
6
M2 × 2.5 mm, at-head, nylok-coated (2) Black 1.6 ± 0.24 kgfcm
When installing: Make sure the connectors are attached rmly.