Ibm 6643 User Manual download pdf (Page 33)

Speaker

assembly

removal

1.

Remove

the

upper

base

cover,

see

“Upper

base

cover

and

base

cover

wing

removal”

on

page

22.

2.

Remove

both

left

and

right

base

cover

wings.

3.

Remove

two

side

screws

that

secure

the

metal

speaker

grill.

4.

Place

the

LCD

down

on

a

soft

covered

flat

surface.

5.

Remove

the

bottom

plate

stand

(6

screws).

6.

Remove

the

rear

bucket

housing,

see

“Rear

bucket

housing

(rear

cover)

removal”

on

page

21.

7.

Remove

the

rear

EMC

cover,

see

“Rear

EMC

cover

assembly

removal”

on

page

23.

8.

Remove

the

two

speaker

cables

from

the

system

board.

9.

Remove

two

side

screws

holding

the

speaker

assembly.

10.

Pull

speaker

assembly

out

through

the

front

opening.

Battery

removal

and

installation

1.

Turn

off

the

computer

and

all

attached

devices.

2.

Unplug

the

power

cord.

3.

Remove

the

rear

bucket

housing,

see

“Rear

bucket

housing

(rear

cover)

removal”

on

page

21.

4.

Locate

the

battery.

5.

Remove

the

old

battery.

6.

Insert

the

new

battery.

Chapter

4.

FRU

replacements

25

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