Lenovo 4304493 manual Appendix C, Solving

Appendix C.

Problem

Solving

Problem

Response

No indicator

appears

Ÿ

Check

if

the

AC

Adapter

is

connected

when

the

power is

correctly.

(See

page

2-6.)

turned

on.

Ÿ

Check

if

the

batteries

are

inserted

correctly.

(See

page

2-10.)

Ÿ

Check

if

the

battery

pack

is

fully

charged.

(See

page

2-8.)

Ÿ

Check

if

the

batteries

are

dead.

The

CD-ROM

drive

Ÿ

Check

if

the

required

software

is

installed

is

not recognized

on

correctly.

(See

page

2-13.)

your

computer.

Ÿ

Check

if

IRQ

and

I/O

base

address

are

available.

The

CD-ROM

fails

Ÿ

Check

if

the

interface

card

and

cables

are

to

operate.

connected

correctly.

(See

page

2-12.)

Ÿ

Check

that

the

card

and

cable

connectors

are

not

bent

or

broken.

If

they

are, contact

the

IBM

Support

Center.

Ÿ

Check

if

the

disk

is

mounted

properly.

(See

page

2-25.)

Ÿ

Check

if

the

disk

cover

is

closed

firmly.

(See

page

2-25.)

Ÿ

Check

if

the

audio

CD

can

be

played

in

the

CD-ROM

drive

when

the

Play button

on the

front

panel is

pressed.

Ÿ

Check

if

the

correct

drive

letter

is

being

used.

(See

page

2-31.)

Problem

Response

No

sound

comes

out

Ÿ

Check

if

the

headphones

are

connected.

of

the

speakers.

Ÿ

Check

that

the

volume

control

is

high

enough.

A

CD

can

be

played

Ÿ

Check

if

the

required

software

is

installed

on the CD-ROM

correctly.

(See

page

2-13.)

drive

alone,

but

it

Ÿ

Check

if

the

headphones

or

speakers

are

cannot

be

played

connected

correctly. (See

page

2-33.)

through

your

computer.

Sound

volume

to

the

Check

if

the

headphones

have

been

connected

headphones

is

too

to

the

headphone

jack.

low.

No

sound

comes

out.

Check

if

the

sound specifications

of

your

computer

are

appropriate.

(See page 2-33.)

Refer

to

the

operating

system

or

software

manuals

for

further

information.

The

sound

is strange,

Ÿ

Clean

the

CD-ROM

disk

with

a

soft cloth

or

data

cannot

be

starting

from

the

center

and

moving

to the

read.

outside

radially.

(Do

not

wipe

in

a

circular

motion.)

Ÿ

Clean

the

CD-ROM

drive

lens

with

a

camera

lens blower

or

with

a

CD

lens

cleaner

(available

in

stores).

Part 3: Appendixes 3-13