Lenovo A50 Bedienungsanleitung PDF herunterladen (Seite 98)

8.

From

your

browser,

Click

Back

to

return

to

the

list

of

files.

Carefully

follow

the

printed

instructions

to

download,

extract,

and

install

the

update.

Recovering

from

a

POST/BIOS

update

failure

If

power

to

your

computer

is

interrupted

while

POST/BIOS

is

being

updated

(flash

update),

your

computer

might

not

restart

correctly.

If

this

happens,

perform

the

following

procedure

(also

known

as

a

Boot-block

Recovery):

1.

Turn

off

the

computer

and

any

attached

devices,

such

as

printers,

monitors,

and

external

drives.

2.

Unplug

all

power

cords

from

electrical

outlets,

and

remove

the

cover.

See

Removing

the

cover

in

the

chapter

for

your

model.

3.

Locate

the

Clear

CMOS/Recovery

jumper

on

the

system

board.

See

Identifying

parts

on

the

system

board

in

the

chapter

for

your

model

type.

4.

If

necessary,

refer

to

Installing

adapters

to

remove

any

adapters

that

impede

access

to

the

Clear

CMOS/Recovery

jumper.

5.

Move

the

jumper

from

the

standard

position

(pins

1

and

2)

to

pins

2

and

3.

6.

Replace

the

cover.

See

Replacing

the

cover

and

connecting

the

cables

in

the

chapter

for

your

model

type.

7.

Reconnect

the

power

cords

for

the

computer

and

monitor

to

electrical

outlets.

8.

Insert

the

POST/BIOS

update

(flash)

diskette

into

drive

A,

and

turn

on

the

computer

and

the

monitor.

9.

After

the

update

session

is

completed,

there

will

be

no

video

and

the

series

of

beeps

will

end.

Remove

the

diskette

from

the

diskette

drive,

and

turn

off

the

computer

and

monitor.

10.

Unplug

the

power

cords

from

electrical

outlets.

11.

Remove

the

cover.

See

Removing

the

cover

in

the

chapter

for

your

model

type.

12.

Remove

any

adapters

that

impede

access

to

the

BIOS

Configuration

jumper.

13.

Replace

the

Clear

CMOS/Recovery

jumper

to

its

original

position.

14.

Replace

any

adapters

that

were

removed.

15.

Replace

the

cover

and

reconnect

any

cables

that

were

disconnected.

16.

Turn

on

the

computer

to

restart

the

operating

system.

82

User

Guide

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