Toshiba L755D User Manual

Page of 194
User’s Manual
8-10
Troubleshooting
Blu-ray™ drive
For more information, refer to Chapter 4, 
Check the type of CD/DVD you are using. The 
drive supports:
DVD-ROM:
DVD-ROM, DVD-Video
CD-ROM:
CD-DA, CD-Text, Photo CD 
(single/multi-session), CD-ROM 
Mode 1, Mode 2, CD-ROM XA 
Mode 2 (Form1, Form2), Enhanced 
CD (CD-EXTRA), Addressing 
Method 2
Recordable DVD: DVD-R/-R DL, DVD+R/+R DL, 
DVD-RW, DVD+RW, DVD-RAM
Check the region code on the DVD. It must 
match that on the DVD Super Multi drive. Region 
codes are listed in the 
 section 
in Chapter 2, The Grand Tour.
Problem
Procedure
You cannot access 
a CD/DVD/Blu-ray 
Disc™ in the drive
Make sure the drive’s disc tray is securely 
closed.
Press gently until it clicks into place.
Open the disc tray and make sure the 
CD/DVD/Blu-ray Disc™ is properly seated. It 
should lie flat with the label facing up.
A foreign object in the disc tray could block laser 
light from reading the CD/DVD/Blu-ray Disc™. 
Make sure there is no obstruction. Remove any 
foreign object.
Check whether the CD/DVD/Blu-ray Disc™ is 
dirty. If it is, wipe it with a clean cloth dipped in 
water or a neutral cleaner. Refer to the 
 section in Chapter 4 for details on cleaning.
Some CD/DVD/Blu-
ray™ discs run 
correctly, but others do 
not
The software or hardware configuration may be 
causing a problem. Make sure the hardware 
configuration matches your software’s needs. 
Check the CD/DVD/Blu-ray™ discs 
documentation.