Asus GT51CA User Manual page 13

Headphone port (with Hi-Fi level audio). This port connects to a headphone or
speaker. Supported by ASUS Audio Wizard.
Power button. Press this button to turn on your computer.
Slim ODD bay. This bay is for a slim size optical disk drive.
OC button. This button adjusts the System Level Up profile of your computer.
NFC sensor. Place your ROG BAND to this sensor to enable overclocking or access
Shadow Drive. Shadow Drive is the hidden partition in the hard disk accessible only via
the ROG BAND.
The ROG BAND is available on selected models only.
Rear panel
PS/2 Mouse/Keyboard combo port. This port connects to a PS/2 mouse or PS/2
keyboard.
USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports connect to USB 2.0 devices
such as a mouse, printer, scanner, camera, PDA, and others.
ASUS GT51CA 13