IBM G40 Manuale Utente

IBM

Solution:

Turn

off

the

computer

by

pressing

and

holding

the

power

switch

for

4

seconds

or

more.

If

the

computer

is

still

not

reset,

remove

the

ac

adapter

and

the

battery.

Keyboard

problems

Problem:

Some

or

all

of

the

keys

on

the

keyboard

do

not

work.

Solution:

If

the

problem

occurred

immediately

after

the

computer

returned

from

standby

mode,

enter

the

power-on

password

if

any

is

set.

If

an

external

PS/2

®

keyboard

is

connected,

the

numeric

keypad

on

your

computer

does

not

work.

Use

the

numeric

keypad

on

the

external

keyboard.

If

an

external

numeric

keypad

or

a

mouse

is

connected:

1.

Turn

off

the

computer.

2.

Remove

the

external

numeric

keypad

or

the

mouse.

3.

Turn

on

the

computer

and

try

using

the

keyboard

again.

If

the

keyboard

problem

is

resolved,

carefully

reconnect

the

external

numeric

keypad,

external

keyboard,

or

mouse,

making

sure

that

you

have

seated

the

connectors

properly.

If

the

external

numeric

keypad,

external

keyboard,

or

mouse

are

not

attached,

and

any

keys

on

the

keyboard

still

do

not

work,

have

the

computer

serviced.

Problem:

A

number

appears

when

you

type

a

letter.

Solution:

The

numeric

lock

function

is

on.

To

disable

it,

press

and

hold

Shift;

then

press

NumLk.

Problem:

Some

or

all

of

the

keys

on

the

external

numeric

keypad

do

not

work.

Solution:

Make

sure

that

the

external

numeric

keypad

is

correctly

connected

to

the

computer.

TrackPoint

problems

Problem:

The

pointer

drifts

when

the

computer

is

turned

on

or

after

it

resumes

normal

operation.

Solution:

The

pointer

might

drift

when

you

are

not

using

the

TrackPoint

during

Solving

computer

problems

Chapter

2.

Solving

computer

problems

19