ASUS CDRW 52X32X52 RETAIL BLACK CRW-5232AS/BLACK/QUIET 사용자 설명서

If you are using a 12-cm disc, place it
on the outer circular border of the tray.
If you are using an 8-cm disc, place it
on the inner circular border.

2. When the drive tray ejects out of the drive,

place the disc on the tray with the label
(printed) side up.