Lenovo
YOGA
BOOK
with
Windows®
Hardware
Maintenance
Manual
52
Figure
12.
Removal
steps
of
main
board
(continued)
Use
a
screwdriver
to
remove
the
2
silver
screws
on
the
main
board
and
the
black
screw
on
the
silver
sheeting.
Remove
the
metallic
silver
sheeting
covering
the
cables.
Remove
the
main
board
from
the
assembly.
Note:
A
soldering
iron
can
be
used
to
detach
the
vibration
motors
from
the
main
board.
Disconnect
the
cable
connecter
on
the
main
board
to
remove
the
cables.
Step
Screw (quantity)
Color
Torque
D4.0*M1.4*1.60
(2)
Silver
0.7N
M1.4*2.5
(1)
Black
0.7N
1
2