Lenovo a62 3656 用户指南

5.

   

Remove

 

the

 

two

 

screws

 

that

 

secure

 

the

 

system

 

fan

 

assembly.

 

 

6.

   

Remove

 

the

 

system

 

fan

 

assembly

 

by

 

pulling

 

the

 

bracket

 

outward

 

and

 

lifting

 

it

 

up

 

from

 

the

 

system

 

board

 

to

 

remove

 

completely.

 

 

 

7.

   

Install

 

a

 

new

 

system

 

fan

 

assembly

 

and

 

install

 

the

 

two

 

screws

 

that

 

secure

 

the

 

system

 

fan

 

assembly.

 

 

8.

   

Connect

 

the

 

system

 

fan

 

assembly

 

cable

 

to

 

the

 

system

 

fan

 

connector

 

on

 

the

 

system

 

board.

 

 

9.

   

Reinstall

 

the

 

hard

 

disk

 

drive.

 

10.

   

Go

 

to

 

 

 

 

 

 

 

Do

 

not

 

open

 

your

 

computer

 

or

 

attempt

 

any

 

repair

 

before

 

reading

 

and

 

understanding

 

the

 

“Important

 

safety

 

information”

 

in

 

the

 

 

 

 

 

 

that

 

came

 

with

 

your

 

computer.

 

To

 

obtain

 

a

 

copy

 

of

 

the

 

 

 

 

 

Guide,

 

go

 

to:

http://www.lenovo.com/support

  

This

 

section

 

provides

 

instructions

 

on

 

how

 

to

 

replace

 

the

 

internal

 

speaker.

 

To

 

replace

 

the

 

internal

 

speaker:

 

 

1.

   

Remove

 

the

 

computer

 

cover.

 

See

 

 

2.

   

Remove

 

the

 

front

 

bezel

 

and

 

drive

 

bay

 

assembly.

 

See

 

 

3.

   

You

 

might

 

have

 

to

 

remove

 

the

 

hard

 

disk

 

drive

 

to

 

gain

 

easy

 

access

 

to

 

the

 

internal

 

speaker.

 

See

 

 

4.

   

Locate

 

the

 

internal

 

speaker

 

connector

 

on

 

the

 

system

 

board.

 

See

 

 

5.

   

Disconnect

 

the

 

internal

 

speaker

 

cable

 

from

 

the

 

system

 

board.

 

  

 

 

 

 

 

 

 

 

User

 

Guide