IBM 8688 ユーザーズマニュアル

IBM

Microprocessor

and

power

module

Before

you

begin:

v

Read

“Installation

v

Read

the

safety

notices

at

translations)”

v

Read

static-sensitive

Complete

the

following

steps

to

remove

a

microprocessor:

1.

Turn

off

the

server

and

peripheral

devices,

and

disconnect

the

power

cords

and

all

external

cables;

then,

open

the

cover.

2.

Pull

open

the

memory-board

retaining

latches,

and

remove

the

memory-board

assembly.

See

for

details.

3.

Remove

the

shipping

thumbscrews

from

the

right

side

of

the

server,

and

lift

the

retention

bracket

from

the

server.

4.

Remove

the

processor-board

assembly

from

the

server,

and

place

it

on

a

static-free,

clean

work

surface.

See

“Processor-board

for

details.

5.

Remove

the

microprocessor

and

power

module:

Attention:

Failure

to

complete

the

instructions

in

the

prescribed

order

might

cause

damage

to

the

microprocessor

pins

and

cause

the

microprocessor

to

fail.

a.

Using

the

T-handled

Torx

wrench

provided

with

the

microprocessor

FRU,

completely

loosen

the

power-module

screws.

b.

Slide

the

power

module

from

the

microprocessor,

and

remove

the

power

module.

c.

Completely

loosen

the

heat-sink

screws.

d.

Use

the

hex

wrench

provided

with

the

microprocessor

FRU

to

open

the

socket

lock,

and

remove

the

heat

sink

and

microprocessor.

Power module

Microprocessor

6.

Replace

the

microprocessor

and

power

module.

See

for

instructions.

7.

Carefully

install

the

processor-board

assembly.

See

“Processor-board

for

instructions.

8.

Reinstall

the

retention

bracket,

and

replace

the

two

shipping

thumbscrews.

Chapter

5.

Field

replaceable

units

121