Chapter 6. updating system programs, Using system programs, Updating (flashing) bios from a diskette or cd-rom – Lenovo 6088 User Manual

Page 43: Chapter, Updating, System, Programs, Using, Flashing), Bios

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Chapter

6.

Updating

system

programs

This

chapter

contains

information

about

updating

POST/BIOS

and

how

to

recover

from

a

POST/BIOS

update

failure.

Using

system

programs

System

programs

are

the

basic

layer

of

software

built

into

your

computer.

They

include

the

power-on

self-test

(POST),

the

basic

input/output

system

(BIOS)

code,

and

the

Setup

Utility

program.

POST

is

a

set

of

tests

and

procedures

that

is

performed

each

time

you

turn

on

your

computer.

BIOS

is

a

layer

of

software

that

translates

instructions

from

other

layers

of

software

into

electrical

signals

that

the

computer

hardware

can

execute.

You

can

use

the

Setup

Utility

program

to

view

and

change

the

configuration

and

setup

of

your

computer.

Your

computer

system

board

has

a

module

called

electrically

erasable

programmable

read-only

memory

(EEPROM,

also

referred

to

as

flash

memory).

You

can

easily

update

POST,

BIOS,

and

the

Setup

Utility

program

by

starting

your

computer

using

a

flash

update

diskette

or

by

running

a

special

update

program

from

your

operating

system.

Lenovo

might

make

changes

and

enhancements

to

the

POST/BIOS.

When

updates

are

released,

they

are

available

as

downloadable

files

on

the

Lenovo

Web

site

at

http://www.lenovo.com.

Instructions

for

using

the

POST/BIOS

updates

are

available

in

a

.txt

file

that

is

included

with

the

update

files.

For

most

models,

you

can

download

either

an

update

program

to

create

a

system-program-update

(flash)

diskette

or

an

update

program

that

can

be

run

from

the

operating

system.

Note:

You

can

download

a

self

starting

bootable

CD

image

(known

as

an

.iso

image)

of

the

diagnostics

program

from

http://www.lenovo.com

to

support

systems

without

a

diskette

drive.

Updating

(flashing)

BIOS

from

a

diskette

or

CD-ROM

This

section

describes

how

to

update

(flash)

the

BIOS

using

a

diskette

or

CD_ROM.

System

program

updates

are

available

at

http://www.lenovo.com/

support

on

the

World

Wide

Web.

1.

To

update

(flash)

the

BIOS:

v

From

a

diskette,

make

sure

the

computer

is

turned

off

and

insert

a

system

program

update

(flash

diskette).

Then

turn

the

computer

on.

The

update

begins.

v

From

a

CD-ROM,

make

sure

the

computer

is

turned

on.

Insert

the

CD-ROM

into

the

optical

drive.

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

that

corresponds

to

the

language

and

then

press

Enter.

4.

When

prompted

to

change

the

serial

number,

press

Y.

5.

Type

in

the

seven

character

serial

number

of

your

computer

and

then

press

Enter.

6.

When

prompted

to

change

the

machine

type/model,

press

Y.

©

Lenovo

2005,

2007.

Portions

©

IBM

Corp.

2005,

2007.

35

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