Toshiba Satellite P70-B - Manual (Page 58)

Do not perform any of the following actions:
Change users in the Operating Systems.
Operate the computer for any other function, including such tasks
as using a mouse or Touch Pad, or closing/opening the display
panel.
Start a communication application.
Apply impact or vibration to the computer.
Install, remove or connect external devices, including such items
as a memory media card, USB device, external monitor or an
optical digital device.
Use the audio/video control button to reproduce music or voice.
Open the optical disc drive.
Do not use shut down, log off, Sleep Mode or Hibernation Mode
functions while writing or rewriting.
Make sure that the write/rewrite operation is completed before going
into either Sleep Mode or Hibernation Mode (You can remove an
optical media on the optical disc drive after writing is completed).
If the media is of poor quality, or is dirty or damaged, writing or
rewriting errors may occur.
Set the computer on a level surface and avoid places subject to
vibration such as airplanes, trains or cars. In addition, do not use the
computer on an unstable surface such as a stand.
Keep mobile phones and other wireless communication devices away
from the computer.
CyberLink PowerDVD for TOSHIBA
Please be aware of the following limitations when you use the CyberLink
PowerDVD for TOSHIBA:
Notes on use
This software can only be used on Windows operating system.
CyberLink PowerDVD for TOSHIBA is only provided with models
configured with a DVD Super Multi drive.
CyberLink PowerDVD for TOSHIBA software is supported for
playback of DVD and video file.
Frame dropping, audio skipping or out of sync audio and video may
occur during playback of some video titles.
Close all other applications when using the CyberLink PowerDVD for
TOSHIBA. Do not open any other applications or carry out any other
operations during video playback. Playback may stop or not function
properly in some situations.
Unfinalized DVDs created on home DVD recorders may not be
playable on the computer.
Use DVD-Video discs with a region code which is either "the same as
the factory default setting" (if applicable) or "ALL".
User's Manual 4-11