Using The Slot-In Dvd Player - Asus EeeBox EB1501P User Manual

Power input (DC 19V)
9
The supplied power adapter converts AC power to DC
power for use with this jack. Power supplied through this
jack supplies power to the PC. To prevent damage to the PC,
always use the supplied power adapter.
The power adapter may become warm to hot when in use. Do
not cover the adapter and keep it away from your body.

Using the slot-in DVD player

Insert your disc into the slot-in DVD player with the disc's printed
side facing left.
Disc's printed side
EeeBox PC 19