Lenovo Aptiva Hardware Maintenance Manual for NetVista 2179 and 6643 systems - Page 42

Installing, Receiver, Hinge, assembly, removal

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Installing the Receiver card 1. Lay the LCD panel on a flat protected surface. 2. Put each stand-off on the threaded holes of the LCD panel. 3. Place the receiver card over the stand-offs and by visual site line up the receiver card holes with the stand-offs. 4. Lower the receiver card down on the stand-offs and put mild pressure on the left side of the card in order to seat the card into its connectors. 5. Install the two screws with the plastic washers into the two mounting holes of the receiver card to secure the card to the LCD panel. Hinge assembly removal 1. Remove the rear bucket housing, see "Rear bucket housing (rear cover) removal" on page 21. 2. Remove the rear EMC cover assembly, see "Rear EMC cover assembly removal" on page 23. 3. Remove the upper base cover, see "Upper base cover and base cover wing removal" on page 22. 4. Remove left and right base cover wings. 5. Disconnect the two signal cables from the system board that connects to the diskette drive and CD-ROM drive. 6. Disconnect the power supply cables from the system board. 7. Disconnect the USB card cable from the system board. 8. Remove the three screws from the hinge assembly being careful to hold and support either assembly so it will not drop. 34 Hardware Maintenance Manual

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Installing
the
Receiver
card
1.
Lay
the
LCD
panel
on
a
flat
protected
surface.
2.
Put
each
stand-off
on
the
threaded
holes
of
the
LCD
panel.
3.
Place
the
receiver
card
over
the
stand-offs
and
by
visual
site
line
up
the
receiver
card
holes
with
the
stand-offs.
4.
Lower
the
receiver
card
down
on
the
stand-offs
and
put
mild
pressure
on
the
left
side
of
the
card
in
order
to
seat
the
card
into
its
connectors.
5.
Install
the
two
screws
with
the
plastic
washers
into
the
two
mounting
holes
of
the
receiver
card
to
secure
the
card
to
the
LCD
panel.
Hinge
assembly
removal
1.
Remove
the
rear
bucket
housing,
see
“Rear
bucket
housing
(rear
cover)
removal”
on
page
21.
2.
Remove
the
rear
EMC
cover
assembly,
see
“Rear
EMC
cover
assembly
removal”
on
page
23.
3.
Remove
the
upper
base
cover,
see
“Upper
base
cover
and
base
cover
wing
removal”
on
page
22.
4.
Remove
left
and
right
base
cover
wings.
5.
Disconnect
the
two
signal
cables
from
the
system
board
that
connects
to
the
diskette
drive
and
CD-ROM
drive.
6.
Disconnect
the
power
supply
cables
from
the
system
board.
7.
Disconnect
the
USB
card
cable
from
the
system
board.
8.
Remove
the
three
screws
from
the
hinge
assembly
being
careful
to
hold
and
support
either
assembly
so
it
will
not
drop.
34
Hardware
Maintenance
Manual