Lenovo IdeaPad U510 Hardware Maintenance Manual - Page 41

When installing, Screw quantity, Color, Torque, Removal steps of battery pack continued - system board

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Lenovo IdeaPad U510 Figure 2. Removal steps of battery pack (continued) Unplug the speakers cable connector in the direction shown by arrow j , disconnect power board connector in the direction shown by arrows b c , system indicator board connector in the direction shown by arrows d e , USB board connector in the direction shown by arrows f g , touchpad connector in the direction shown by arrows h i . c b i h ed j f g When installing: Make sure that all the connectors are attached firmly. Open four rubber foot pads with a screw driver in the direction shown by arrows a , then remove four screws b. b b a a b a b a Step a Screw (quantity) M2.5 × 10 mm, flat-head, nylok-coated (4) Color Black Torque 2.5 kgfcm 37

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Lenovo IdeaPad U510
37
Figure 2. Removal steps of battery pack (continued)
Unplug the speakers cable connector in the direction shown by arrow
,
disconnect power board connector in the direction shown by arrows
,
system indicator board connector in the direction shown by arrows
, USB
board connector in the direction shown by arrows
, touchpad connector
in the direction shown by arrows
.
When installing:
Make sure that all the connectors are attached firmly.
Open four rubber foot pads with a screw driver in the direction shown by arrows
, then remove four screws
Step
Screw (quantity)
Color
Torque
M2.5 × 10 mm, flat-head, nylok-coated
(4)
Black
2.5 kgfcm
j
b
c
d
e
f
g
h
i
j
b
c
e
d
g
f
h
i
a
b
b
b
a
a
a
a
b
b
a