Chapter 1. Meet your computerFront1. Optical drive eject button* Eject the optical drive tray.2. Optical drive activity indicator* This indicator is on when the optical drive is in use.3. Internal speaker* Enable you to experience high-quality sound.4. Power buttonPress to turn on the computer.To turn off the computer, open the Start menu, click Power, and then selectShut down.The indicator in the power button shows the system status of your computer.• Blinking for three times: The computer is initially connected to power.• On: The computer is on.• Off: The computer is off or in hibernation mode.• Blinking rapidly: The computer is entering sleep or hibernation mode.• Blinking slowly: The computer is in sleep mode.5. Storage drive activity indicator This indicator is on when the storage drive is in use.© Copyright Lenovo 2020 1