Sony PCG-R505GCK - Manual (Page 177)

Troubleshooting DVDs and CDs
183
Why did the computer screen (LCD) go blank?
❑ Your computer screen may go blank if the computer has lost power or is in a
power saving mode (Standby or Hibernate).
❑ Make sure the computer is plugged into a power source and is on. The
power indicator on the computer will be on if the computer is on.
❑ Make sure the battery is inserted properly and is charged.
❑ If the computer is in LCD (Video) Standby mode, press any key to
activate the computer screen.
❑ If the display mode is set to external display, press and hold the Fn key while
you press F7 several times.
Why don’t my changes appear on the computer screen (LCD)?
You may need to refresh the computer screen. Press the Windows key and
press D twice.
Is the CD-RW reading speed slower than the CD-ROM or CD-R reading
speed?
Generally the CD-RW reading speed is slower than the CD-ROM and the CD-R
reading speeds, although reading speeds vary depending on the format you are
using.