Lenovo IdeaPad U530 Touch
45
1090 Power board
For
access,
remove
these
FRUs
in
order:
•
Figure
9.
Removal
steps
of
power
board
Unplug
the
connector
in
the
direction
shown
by
arrow
and
,
Remove
two
screws
in
step
,
and
then
remove
the
power
board
in
the
direction
shown
by
arrow
.
Step
Screw (quantity)
Color
Torque
M2.5
×
3.0
mm,
flat
‐
head,
nylok
‐
coated
(2)
Black
2.5±0.2
kgfcm
a
b
c
d
3
3
4
1
2
c
