Ibm 6643 User Manual download pdf (Page 42)

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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