Lenovo ideapad 305-15IHW Hardware Maintenance Manual page 56

Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM
Hardware Maintenance Manual
Figure 13. Removal steps of system board (continued)
Disconnect the ODD board connector and the USB board connector in the
direction shown by arrow
direction shown by arrow
Remove two screws
52
2
d
4
Step Screw (quantity)
7
d d
M2.5 x 4 mm, flat-head, nylok-coated (2)
7
e d
M2 x 5 mm, flat-head, nylok-coated (1)
7
f d
M2 x 3 mm, flat-head, nylok-coated (2)
b
. Then disconnect the EDP connector in the
c
.
e
, screw and two screws
6
5
4
f
.
Color Torque
Black 2.0~2.5kgf.cm
Silver 1.5~2.0kgf.cm
Black 1.0~1.5kgf.cm