Lenovo 8179 ユーザーズマニュアル

Microprocessor

0.01 mL of
thermal grease

14.

   

Place

 

the

 

fan

 

and

 

heat

 

sink

 

into

 

position

 

on

 

the

 

microprocessor.

 

15.

   

When

 

tightening

 

the

 

screws

 

that

 

clamp

 

the

 

heat

 

sink,

 

do

 

not

 

overtighten.

 

Tighten

 

the

 

clamp

 

screws

 

evenly

 

by

 

tightening

 

one

 

side

 

some

 

and

 

then

 

the

 

other

 

until

 

they

 

are

 

both

 

snug.

 

16.

   

Reconnect

 

the

 

fan

 

to

 

the

 

system

 

board

 

connector.

 

17.

   

If

 

you

 

are

 

replacing

 

a

 

failing

 

system

 

board,

 

go

 

back

 

to

 

the

 

system

 

board

 

procedure.

 

Otherwise,

 

go

 

to

 

 

 

 

 

 

1.

   

Remove

 

the

 

cover.

 

See

 

 

2.

   

If

 

you

 

are

 

removing

 

the

 

hard

 

disk

 

drive

 

or

 

diskette

 

drive,

 

remove

 

the

 

front

 

bezel

 

by

 

releasing

 

the

 

four

 

plastic

 

tabs

 

inside

 

the

 

chassis

 

and

 

pressing

 

down

 

on

 

the

 

top

 

of

 

the

 

bezel.

 

  

 

 

Chapter

 

8.

 

Replacing

 

FRUs

 

(Types

 

8126,

 

8174,

 

8175,

 

and

 

8176)