Samsung NP540U4E-K01US - Manual (Page 58)

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Chapter 3.
Using the computer
This computer supports an external USB CD-ROM drive (can be
additionally purchased).
Check if the interface type of the external CD-ROM drive is a USB
type. For detailed specifications, refer to the catalog.
Do not insert a cracked or scratched CD. •
Otherwise, the CD may break and damage the optical disk
drive when the CD rotates at a high speed.
When you clean a CD or DVD title, wipe with a soft cloth
•
from inside to outside.
Do not eject a CD when the CD operating LED is on.
•
The figures used for the description are of a representative •
model. Therefore the figures may differ from the real ones.
Using a CD that is not in the shape of a circle is not
•
recommended.
Connecting the CD Drive
Connect the CD drive to the USB port.
USB port
External-type CD drive
(ODD, To be purchased)