D-Link DRW-100U User Manual page 9

This holds the 8cm and 12cm discs in place.
Pick Up Head (Figure 4-7)
Don't touch the Pick Up Head or look at it directly when the
power is on.
Power Input (Figure 5-8)
Please only use the power adapter enclosed with the product.
Using an unsuitable power adapter may cause unrecoverable
damages to the CD-RW drive.
Power Switch (Figure 5-9)
Please turn on the power before connecting the USB Cable.
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