Lenovo DB50, Руководство пользователя

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4 Lenovo USB Portable DVD Burner DB50/DB55 User Guide
Main features
The main features of the Lenovo USB Portable DVD Burner include:
• Easy connection
The drive incorporates the interface conforming to the USB 2.0 High
Speed standard. Thus, it can easily be connected to or disconnected
from your computer when the computer is powered on.
• Conformance to media manufactured by major media
manufacturers
The drive can play almost all the CD and DVD media
manufactured by major media manufacturers. Also, the media
wri en by the drive guarantee a high write quality.
Note: For more information on write and read speeds, see
Appendix A, “Product speci
fi cations” .
• Incorporation of the bu ff er underrun prevention function
The drive incorporates the bu
ff
er underrun prevention function,
which helps to prevent bu
ff
er underrun errors that cause a write
failure onto the CD and DVD media.
• Tray loading
The drive has a tray-loading mechanism that allows easy loading
and ejection of a medium. The tray can be opened manually or by
using so ware that works with the computer.
• Power con fi guration
The drive can be operated with one USB data cable in most cases
and please use the USB power cable when power is insu
ffi
cient.