Lenovo B50-45 Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 56

select, models, Touch/B50, connectors

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Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 13. Removal steps of system board (continued) For B50‐70 (on select models): Disconnect the two docking connectors by arrows 7 h , then remove the system board in the direction by arrow i . 8 7 9 For B50‐30/B50‐30 Touch/B50‐45/B50‐70: Pull the DC‐IN connector from its cavity in the direction by arrow 7 and remove the system board in the direction shown by arrow h . 7 8 When installing: • Make sure USB, HDMI, and the VGA of the system board attached into its holes on the base properly. Improper placement of the jacks may cause damage. • Make sure that the connectors are attached firmly to the system board. 52

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Lenovo B50-30/B50-30 Touch/B50-45/ B50-70
Hardware Maintenance Manual
52
Figure
 
13.
 
Removal
 
steps
 
of
 
system
 
board
 
(continued)
For
 
B50
70
 
(on
 
select
 
models):
Disconnect
 
the
 
two
 
docking
 
connectors
 
by
 
arrows
 
,
 
then
 
remove
 
the
 
system
 
board
 
in
 
the
 
direction
 
by
 
arrow
 
.
For
 
B50
30/B50
30
 
Touch/B50
45/B50
70:
Pull
 
the
 
DC
IN
 
connector
 
from
 
its
 
cavity
 
in
 
the
 
direction
 
by
 
arrow
 
 
and
 
remove
 
the
 
system
 
board
 
in
 
the
 
direction
 
shown
 
by
 
arrow
.
When installing:
 
Make
 
sure
 
USB,
 
HDMI,
 
and
 
the
 
VGA
 
of
 
the
 
system
 
board
 
attached
 
into
 
its
 
holes
 
on
 
the
 
base
 
properly.
 
Improper
 
placement
 
of
 
the
 
jacks
 
may
 
cause
 
damage.
Make
 
sure
 
that
 
the
 
connectors
 
are
 
attached
 
firmly
 
to
 
the
 
system
 
board.
7
h
i
7
8
9
7
h
7
8