Sony Vajo VGC-LT20 Series User Manual page 135

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Precautions
o
An
Bcm
disc adapter exclusively designed for your model is provided for use of
Bcm
discs on your computer.
o
Be sure to attach the adapter to an
Bcm
disc before using it on your computer. Not using the supplied adapter or using
a similar kind of the adapter with the disc may cause a disc recognition error or result in a stuck disc, a damaged disc,
or a malfunction of your computer.
o
Remove the adapter from an Bcm disc when not using the disc. Keeping the adapter attached may deform the disc.
o
Do not leave the adapter in a place subject to high temperatures to avoid deformation. Use of the deformed adapter
with an
Bcm
disc may cause a disc recognition error or result in a stuck disc, a damaged disc, or a malfunction of your
computer.
o
Not all types of the
Bcm
disc can fit into the adapter.