Power button
Press to turn on the computer if it is turned off, in sleep state, or in hibernate state.
Press to put the computer in sleep state if it is turned on.
Volume-control button
Press to increase or decrease the volume.
Headset port
Connect headphones or a headset (headphone and microphone combo).
USB 2.0 ports (2)
Connect peripherals such as external storage devices and printers. Provides data transfer speeds up to 480 Mbps.
Security-cable slot (for Noble locks)
Connect a security cable to prevent unauthorized movement of your computer.