background image

5.

   

Reconnect

 

the

 

external

 

cables.

 

Plug

 

the

 

power

 

cord

 

into

 

the

 

computer

 

then

 

into

 

a

 

properly

 

grounded

 

power

 

receptacle.

 

See

 

“Locating

 

controls

 

and

 

connectors

 

on

 

the

 

front

 

of

 

the

 

computer”

 

on

 

page

 

2

 

and

 

“Locating

 

connectors

 

on

 

the

 

rear

 

of

 

the

 

computer”

 

on

 

page

 

3.

 

6.

   

If

 

you

 

are

 

replacing

 

the

 

system

 

board

 

you

 

must

 

update

 

(flash)

 

the

 

BIOS.

 

See

 

“Updating

 

(flashing)

 

BIOS

 

from

 

a

 

diskette

 

or

 

CD-ROM.”

 

7.

   

To

 

update

 

your

 

configuration,

 

see

 

Starting

 

the

 

Setup

 

Utility

 

in

 

the

 

Quick

 

Reference

 

that

 

was

 

included

 

with

 

your

 

computer

 

or

 

in

 

the

 

Hardware

 

Maintenance

 

Manual

.

Updating

 

(flashing)

 

BIOS

 

from

 

a

 

diskette

 

or

 

CD-ROM

 

 

Important

 

Start

 

the

 

Setup

 

Utility

 

program

 

to

 

view

 

your

 

system

 

information.

 

See

 

“Starting

 

the

 

Setup

 

Utility”

 

in

 

your

 

Quick

 

Reference

 

or

 

in

 

the

 

Hardware

 

Maintenance

 

Manual

.

 

If

 

the

 

serial

 

number

 

and

 

the

 

machine

 

type/model

 

listed

 

on

 

the

 

Main

 

menu

 

do

 

not

 

match

 

what

 

is

 

printed

 

on

 

the

 

label

 

of

 

your

 

computer,

 

you

 

must

 

update

 

(flash)

 

the

 

BIOS

 

to

 

change

 

the

 

serial

 

number

 

and

 

the

 

machine

 

type/model.

 

To

 

update

 

(flash)

 

the

 

BIOS

 

from

 

a

 

diskette

 

or

 

CD-ROM,

 

do

 

the

 

following:

 

1.

   

Insert

 

a

 

system

 

program

 

update

 

(flash)

 

diskette

 

or

 

CD-ROM

 

into

 

the

 

appropriate

 

drive.

 

System

 

program

 

updates

 

are

 

available

 

at

 

http://www.ibm.com/pc/support

 

on

 

the

 

World

 

Wide

 

Web.

 

2.

   

Turn

 

on

 

the

 

computer.

 

If

 

it

 

is

 

on

 

already,

 

you

 

must

 

turn

 

it

 

off

 

and

 

back

 

on

 

again.

 

The

 

update

 

begins.

 

3.

   

When

 

you

 

are

 

prompted

 

to

 

select

 

a

 

language,

 

press

 

the

 

number

 

on

 

your

 

keyboard

 

which

 

corresponds

 

to

 

the

 

language

 

then

 

press

 

Enter.

 

4.

   

When

 

prompted

 

to

 

change

 

the

 

serial

 

number,

 

press

 

Y.

 

5.

   

Type

 

in

 

the

 

seven

 

character

 

serial

 

number

 

of

 

your

 

computer

 

then

 

press

 

Enter.

 

6.

   

When

 

prompted

 

to

 

change

 

the

 

machine

 

type/model,

 

press

 

Y.

 

7.

   

Type

 

in

 

the

 

seven

 

character

 

machine

 

type/model

 

of

 

your

 

computer

 

then

 

press

 

Enter.

 

8.

   

Follow

 

the

 

instructions

 

on

 

the

 

screen

 

to

 

complete

 

the

 

update.

 

 

34

 

Hardware

 

Replacement

 

Guide

Содержание Types 8122

Страница 1: ...ThinkCentre Hardware Replacement Guide Types 8122 8123 8124 Types 8131 8137 8138...

Страница 2: ......

Страница 3: ...ThinkCentre Hardware Replacement Guide Types 8122 8123 8124 Types 8131 8137 8138...

Страница 4: ...April 2005 Copyright International Business Machines Corporation 2005 All rights reserved US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract w...

Страница 5: ...placing hardware 5 Removing the computer cover 5 Pivoting or removing the optional hard disk drive mounting bracket 7 Removing and replacing the front bezel 8 Replacing the power supply 8 Replacing th...

Страница 6: ...iv Hardware Replacement Guide...

Страница 7: ...ot open your computer or attempt any repair before reading the Important safety information in the Quick Reference that was included with your computer If you no longer have this copy of the Quick Ref...

Страница 8: ...ays handle parts and other computer components carefully Handle adapters memory modules system boards and microprocessors by the edges Never touch any exposed circuitry v Prevent others from touching...

Страница 9: ...moving the computer cover on page 5 Locating components The following illustration will help you locate the various components in your computer 1 Optical drive 6 System board 2 Memory modules 7 Lower...

Страница 10: ...er This section shows the various external connectors on the computer to which you can attach external devices 1 3 9 4 1 IEEE 1394 connector some models 4 Microphone connector 2 USB connector 5 Headph...

Страница 11: ...Power connector 13 Standard keyboard connector 4 Audio line in connector 14 Standard mouse connector 5 Audio line out connector 15 PCI Express x16 adapter connector some models 6 Microphone connector...

Страница 12: ...nnector 2 Memory connector 4 13 PCI adapter connector 3 Memory connector 3 14 Serial connector COM 2 4 Memory connector 2 15 PCI Express x1 adapter connector 5 Memory connector 1 16 Clear CMOS Recover...

Страница 13: ...g the computer cover 1 Remove any media diskettes CDs or tapes from the drives shut down your operating system and turn off all attached devices 2 Unplug all power cords from electrical outlets 3 Disc...

Страница 14: ...stricted Note There appears to be two drive bays in the bracket However due to thermal restrictions only the bay 2 at the rear of the chassis can be used to install a hard disk drive See Pivoting or r...

Страница 15: ...o pivot the optional hard disk drive bracket upward pull outward at the bottom of the bracket Note You might have to disconnect the cables attached to the optional hard disk drive If it is necessary t...

Страница 16: ...the chassis 4 Go to Completing the installation on page 33 Replacing the power supply Attention Do not remove the computer cover or attempt any repair before reading the Important safety information i...

Страница 17: ...the rear and out of the bay Place the drive cage out of your way without disconnecting the drive signal cables 3 Disconnect the power supply cables 1 and 2 from the system board 4 Disconnect the power...

Страница 18: ...upply toward the front of the chassis and lift it out of the chassis as shown 7 Install the new power supply into the chassis so that the screw holes in the power supply align with those in the chassi...

Страница 19: ...1 and 2 to the system board 10 Reinstall the lower drive cage and secure it with the thumb screw 11 Reconnect a power supply connector to each of the drives 12 Go to Completing the installation on pag...

Страница 20: ...e computer cover on page 5 Note For this procedure it helps to lay the computer on its side 3 Carefully note the location of all cable connections on the system board It will be necessary to reconnect...

Страница 21: ...m board on page 4 9 Remove screws 1 through 7 10 Slide the system board toward the front of the computer to disengage it from the mounting tabs and lift it out 11 Place the defective system board next...

Страница 22: ...g bracket Place the heat sink on its side on a clean flat surface so the thermal material on the bottom of the heat sink does not touch the surface and become contaminated 14 Release and pivot locking...

Страница 23: ...the microprocessor If you must touch the microprocessor touch only the sides Notes a Notice of the orientation of the notches 1 on the microprocessor This is important when reinstalling the microproc...

Страница 24: ...r Place the black protective cover on the microprocessor retainer of the defective system board 17 Position the microprocessor so that the notches on the microprocessor are aligned with the tabs in th...

Страница 25: ...rocessor 1 Make sure the locking lever is engaged with the retainer tab when securing the microprocessor 20 Align the beveled corners of the heat sink and the mounting bracket Then position the heat s...

Страница 26: ...maged when you install the screws 22 Align the seven screw holes and install the screws 23 Reinstall all adapter cards See Replacing an adapter on page 26 24 Reconnect all cables that were disconnecte...

Страница 27: ...eat sink time to cool down Important When you receive a new microprocessor you will also receive a new heat sink and vacuum pen You must use the new heat sink with the new microprocessor If you use th...

Страница 28: ...queezing the tabs 1 together and pulling it out of the chassis 3 Release and pivot lever 1 upward Remove the heat sink 2 from the system board by carefully lifting it up and off the mounting bracket 2...

Страница 29: ...til it is open 5 Using the vacuum pen 1 remove the microprocessor from the system board socket by lifting it straight up and out of the socket Important Do not touch the gold contacts on the bottom of...

Страница 30: ...be kept as clean as possible 6 Make sure that the microprocessor retainer is fully open 7 Loosen the protective cover 3 that protects the gold contacts on the new microprocessor 2 but do not remove i...

Страница 31: ...socket Note Install the black protective cover that was removed from the new microprocessor onto the defective microprocessor after the installation is complete 10 Pivot the microprocessor retainer 3...

Страница 32: ...t sink and the mounting bracket Then position the heat sink 2 on the heat sink mounting bracket Lower the lever 1 to secure the heat sink 12 Reinstall the air baffle 13 Go to Completing the installati...

Страница 33: ...e computer cover See Removing the computer cover on page 5 Note For this procedure it helps to lay the computer on its side 2 Locate the memory module connectors See Locating components on page 1 3 Op...

Страница 34: ...the computer cover on page 5 Note For this procedure it helps to lay the computer on its side 2 At the rear of the computer push the blue adapter latch as indicated and pivot it to the open position...

Страница 35: ...to the same state as when your computer was originally shipped from the factory For more information on recovering factory installed software refer to Recovering Software in the Quick Reference 1 Rem...

Страница 36: ...rew 10 Go to Completing the installation on page 33 Replacing an optical drive Attention Do not remove the computer cover or attempt any repair before reading the Important safety information in the Q...

Страница 37: ...er 5 Remove the retainer bracket from the failing drive and install it on the new drive 6 Slide the new optical drive into the bay from the front until it snaps into position 7 Reconnect the signal an...

Страница 38: ...at the side of the drive bay and slide it out the front of the computer 5 Remove the retainer bracket from the failing drive and install it on the new drive 6 Slide the new diskette drive into the low...

Страница 39: ...uter To obtain copies of the Quick Reference or HMM go to http www ibm com pc support 1 Remove any media diskettes CDs or tapes from the drives shut down the computer and turn off all attached devices...

Страница 40: ...eaker cable from the system board 5 Slide the speaker 1 upward until it is free from the metal tabs that secure it at the bottom Then pivot the bottom of the speaker outward and remove it from the cha...

Страница 41: ...tools or loose screws are left inside your computer See Locating components on page 1 for the location of the various components 2 If this computer has an optional hard disk drive mounting bracket an...

Страница 42: ...isted on the Main menu do not match what is printed on the label of your computer you must update flash the BIOS to change the serial number and the machine type model To update flash the BIOS from a...

Страница 43: ......

Страница 44: ...Part Number 39J7784 Printed in USA 1P P N 39J7784...

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