Sony PCG-NV105, PCG-NV109M manual 53

Using your notebook			n N
Guide			52
	❑	Memory-resident disc utilities may cause unstable operation or data loss. Deactivate these utilities before
User		writing data to a disc.
	❑	For best results, use the CD-Rs that are compatible with 16x speed, as the software pre-installed on your
Notebook
		computer is preset to that speed. Your VAIO notebook does not support 1x or 2x-writing speed.
	❑ When using a software application to burn CDs, be sure to exit and close all other applications.
	❑ Never touch the surface of the disc. Fingerprints and dust on the surface of a disc may cause writing
Sony		errors.
	❑	Do not put your VAIO notebook into a power saving mode while using the pre-installed software.
	❑ Remove the subwoofer from the multipurpose bay. It may cause writing errors.
	❑ Do not play music while writing data. It may cause writing errors.