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Facilidade de uso
Buttons and functions
External devices connection
1 Integrated camera (Select models only)
The integrated camera offers an improved notebook experience for video-centric applications.
2 Power button / OneKey Rescue system button*
Start the computer.
If the operating system cannot be loaded, while the computer is powered off, press this button to enter the Lenovo
OneKey Rescue system and recover the system to the factory state, or a previously-generated restoration point.
*If OneKey Rescue system is instal ed.
3 GPU switch (Select models only)
Slide and release this switch under Windows operating system to switch the
GPU (graphics processing unit) used by the system.
Ethernet
Notes:
• Do not operate this switch when the computer is in sleep, hibernation or power-off mode as system error may occur.
• To ensure HDMI output quality, only use HDMI in the independent graphics card mode. Set the switch to Discrete whenever you
connect an HDMI device. (discrete graphics models only)
4 Volume buttons / Lenovo Security Suite button
Mute/Unmute
Volume down
Volume up
Lenovo Security Suite
5 Integrated wireless device switch
Use this switch to turn on/off the wireless radio of al wireless devices on your computer.
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Notes:
• The above connection il ustration is only for reference. You are responsible for evaluating the quality and compatibility when
purchasing external devices. Function of al external devices is not guaranteed. Fol ow the instructions shipped with the devices
when connecting them to your computer.
• The il ustrations in this manual may differ from the actual product. Please refer to the actual product.
Attention:
Differring in backlight, the LCD on marketing can be divided into CCFL (Cold Cathode Fluorescent Lamp) LCD and LED (Light
Emitting Diode) LCD.
LED backlight technology adopts LED as the light source and is mercury-free and more energysaving than CCFL backlight
technology.
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