Lenovo 7569 Manuel D’Utilisation

Lenovo

Replacing

the

power

supply

assembly

Attention

Do

not

open

your

computer

or

attempt

any

repair

before

reading

and

understanding

the

“Important

safety

information”

in

the

ThinkCentre

Safety

and

Warranty

Guide

that

came

with

your

computer.

To

obtain

a

copy

of

the

ThinkCentre

Safety

and

Warranty

Guide,

go

to:

http://www.lenovo.com/support

This

section

provides

instructions

on

how

to

replace

the

power

supply

assembly.

To

replace

the

power

supply

assembly:

1.

Remove

the

four

screws

at

the

rear

of

the

chassis

that

secure

the

power

supply

assembly.

2.

Open

the

computer

cover.

See

3.

Pivot

the

drive

bay

assembly

upward

to

gain

access

to

the

power

supply

assembly.

4.

Locate

the

power

supply

assembly.

See

Figure

56.

Removing

the

retaining

screws

for

the

power

supply

assembly

140

Hardware

Maintenance

Manual