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Removing and replacing the microprocessor, Removing, Replacing – Lenovo THINKCENTRE 8177 User Manual

Page 135: Microprocessor

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7.

Take

note

of

the

location

of

the

DIMMs

and

remove

them

from

the

failing

system

board

and

install

them

on

the

new

system

board

in

the

same

location

as

they

were

on

the

failing

system

board.

See

“Removing

and

replacing

memory”

on

page

125.

8.

Remove

the

heat

sink

and

microprocessor

from

the

failing

system

board

and

install

them

on

the

new

system

board.

See

“Removing

and

replacing

the

microprocessor.”

Continue

at

the

next

step

after

installing

the

heat

sink

and

microprocessor

on

the

new

system

board.

9.

Install

the

new

system

board

and

insert

the

screws.

10.

Reconnect

all

cables

to

the

system

board.

11.

Replace

any

air

baffles

or

ducts.

12.

Go

to

“Closing

the

cover

and

connecting

cables”

on

page

133.

Removing

and

replacing

the

microprocessor

1.

Remove

the

cover.

See

“Removing

the

cover”

on

page

121.

2.

Remove

any

air

baffles

or

ducts

that

cover

the

microprocessor.

3.

Disconnect

the

heat

sink

fan

cable

from

the

system

board.

Refer

to

“Identifying

parts

on

the

system

board”

on

page

124.

Chapter

10.

Replacing

FRUs

(Types

8084,

8085,

8147,

8148,

and

8179

129