Asus D300TA User Manual page 19

Connecting a USB keyboard and a USB mouse
Connect a USB keyboard and a USB mouse to the USB ports on the rear panel of your computer.
Connecting the power cord
Connect one end of the power cord to the power connector on the rear panel of your computer
and the other end to a power source.
For safety purposes, ONLY connect the power cord to a grounded electrical outlet.
ASUS Desktop PC 19