Lenovo IdeaPad U300s Hardware Maintenance Manual page 87

Figure 6. Removal steps of USB board and HDD board (continued)
Remove one screw
5
on the back of that board. Unplug the connector in the direction by arrow
6
remove USB board
8
5
Step Screw (quantity)
M2 × 6 mm, flat-head, nylok-coated (1)
5
M2 × 2.5 mm, flat-head, nylok-coated (2)
6
When installing: Make sure the connectors are attached firmly.
Lenovo IdeaPad U300/U300s/U400
, lift the USB board a little, and then remove two screws
.
6
6
7
8
7
Color Torque
Black 1.6 ± 0.24 kgfcm
Black 1.6 ± 0.24 kgfcm
83
,