Lenovo B50-45 Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 53
Docking board (on select models
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Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1120 Docking board (on select models) For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1070 Keyboard" on page 41 • "1080 Keyboard bezel" on page 43 Figure 12. Removal steps of docking board Disconnect two connectors in the direction by arrow a b . Remove two screws c . Then remove the docking board in the direction by arrow d . 2 3 4 1 Step Screw (quantity) c M2.5 x 4 mm, flat‐head, nylok‐coated (2) Color Black Torque 2.0~2.5kgf.cm When installing: Make sure that the two connectors are attached firmly. 49
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Lenovo B50-30/B50-30 Touch/B50-45/B50-70
49
1120 Docking board (on select models)
For
access,
remove
these
FRUs:
•
“1010
Battery
pack”
on
page
33
•
“1020
Optical
drive”
on
page
34
•
“1030
Bottom
slot
cover”
on
page
36
•
“1070
Keyboard”
on
page
41
•
“1080
Keyboard
bezel”
on
page
43
Figure
12.
Removal
steps
of
docking
board
Disconnect
two
connectors
in
the
direction
by
arrow
Remove
two
screws
.
Then
remove
the
docking
board
in
the
direction
by
arrow
.
When
installing:
Make
sure
that
the
two
connectors
are
attached
firmly.
Step
Screw (quantity)
Color
Torque
M2.5
x
4
mm,
flat
‐
head,
nylok
‐
coated
(2)
Black
2.0~2.5kgf.cm
a
b
c
d
1
2
3
4
c