Lenovo 8813 用户手册

19.

   

Slide

 

the

 

system

 

board

 

toward

 

the

 

rear

 

of

 

the

 

computer

 

until

 

the

 

front

 

latch

 

snaps

 

into

 

position.

 

  

  

20.

   

Reconnect

 

the

 

cables

 

that

 

were

 

disconnected

 

from

 

the

 

system

 

board.

 

Make

 

sure

 

all

 

cables

 

are

 

routed

 

correctly.

 

See

 

21.

   

Reinstall

 

the

 

PCI

 

riser

 

assembly

 

and

 

adapters.

 

22.

   

Go

 

to

 

 

 

 

 

 

Do

 

not

 

open

 

your

 

computer

 

or

 

attempt

 

any

 

repair

 

before

 

reading

 

the

 

“Important

 

safety

 

information”

 

in

 

the

 

 

 

 

 

that

 

was

 

included

 

with

 

your

 

computer

 

or

 

in

 

the

 

 

 

 

(HMM)

 

for

 

the

 

computer.

 

To

 

obtain

 

copies

 

of

 

the

 

 

 

 

 

or

 

the

 

HMM,

 

go

 

to

 

the

 

Support

 

Web

 

site

 

at

 

http://www.lenovo.com/

support.

  

This

 

section

 

provides

 

instructions

 

on

 

how

 

to

 

replace

 

the

 

microprocessor.

 

 

 

 

Do

 

not

 

touch

 

the

 

gold

 

contacts

 

on

 

the

 

bottom

 

of

 

the

 

microprocessor.

 

When

 

handling

 

the

 

microprocessor,

 

touch

 

only

 

the

 

sides.

 

 

 

Turn

 

off

 

your

 

computer

 

for

 

at

 

least

 

one

 

hour

 

before

 

removing

 

the

 

microprocessor

 

to

 

allow

 

the

 

thermal

 

grease

 

between

 

the

 

microprocessor

 

and

 

the

 

heat

 

sink

 

time

 

to

 

cool

 

down.

 

 

Hardware

 

Replacement

 

Guide