Lenovo 4304493 Computer Drive User Manual


 
Appendix C.
Problem Solving
Problem Response
No sound comes out
of the speakers.
Check if the headphones are connected.
Check that the volume control is high
enough.
Problem Response
A CD can be played
on the CD-ROM
drive alone, but it
cannot be played
through your
computer.
Check if the required software is installed
correctly. (See page 2-13.)
Check if the headphones or speakers are
connected correctly. (See page 2-33.)
No indicator appears
when the power is
turned on.
Check if the AC Adapter is connected
correctly. (See page 2-6.)
Check if the batteries are inserted
correctly. (See page 2-10.)
Check if the battery pack is fully charged.
(See page 2-8.)
Check if the batteries are dead.
Sound volume to the
headphones is too
low.
Check if the headphones have been connected
to the headphone jack.
The CD-ROM drive
is not recognized on
your computer.
Check if the required software is installed
correctly. (See page 2-13.)
Check if IRQ and I/O base address are
available.
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 CD-ROM fails
to operate.
Check if the interface card and cables are
connected correctly. (See page 2-12.)
Check that the card and cable connectors
are not bent or broken. If they are, contact
the IBM Support Center.
Check if the disk is mounted properly.
(See page 2-25.)
Check if the disk cover is closed firmly.
(See page 2-25.)
Check if the audio CD can be played in
the CD-ROM drive when the Play button
on the front panel is pressed.
Check if the correct drive letter is being
used. (See page 2-31.)
The sound is strange,
or data cannot be
read.
Clean the CD-ROM disk with a soft cloth
starting from the center and moving to the
outside radially. (Do not wipe in a
circular motion.)
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