Ibm 6643 User Manual download pdf (Page 35)

To

remove

the

power

supply,

do

the

following:

1.

Disconnect

the

power

cable.

2.

Remove

the

two

base

cover

wings

and

the

upper

base

cover

from

the

hinge

stand

assembly,

see

“Upper

base

cover

and

base

cover

wing

removal”

on

page

22.

3.

Remove

the

rear

EMC

cover

assembly,

see

“Rear

EMC

cover

assembly

removal”

on

page

23.

4.

Disconnect

the

hard

disk

drive

power

cable.

5.

Disconnect

the

diskette

drive

power

cable.

6.

Disconnect

the

power

supply

cable

from

the

system

board.

7.

Remove

the

USB

card

from

the

top

of

the

power

supply

(two

screws).

8.

Remove

the

cable

retainer

on

top

of

the

hinge

stand

assembly.

9.

Remove

the

power

supply

screws.

10.

Lift

the

power

supply

up

and

out

of

the

chassis.

Chapter

4.

FRU

replacements

27

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