Replacing the system fan assembly, Replacing, System – Lenovo ThinkCentre M55e User Manual

Page 25: Assembly

background image

b.

Position

the

new

heat

sink

on

the

plastic

retention

bracket

so

that

the

four

screws

are

aligned

with

the

posts

on

the

system

board.

Tighten

the

four

screws 1 to

the

heat

sink

and

fan

assembly

to

the

system

board.

8.

Connect

the

microprocessor

fan

cable

to

the

microprocessor

fan

connector

on

the

system

board.

9.

Go

to

Replacing

the

system

fan

assembly

Attention

Do

not

open

your

computer

or

attempt

any

repair

before

reading

the

“Important

safety

information”

in

the

Safety

and

Warranty

Guide

that

was

included

with

your

computer

for

the

computer.

To

obtain

copies

of

the

Safety

and

Warranty

Guide,

go

to

http://www.lenovo.com/support.

This

section

provides

instructions

on

how

to

replace

the

system

fan

assembly.

1.

Remove

the

computer

cover.

See

Chapter

2.

Replacing

hardware

17