Lenovo IdeaPad U455 Lenovo IdeaPad U455 User Guide V1.0 - Page 19
Right-side view, Processing Unit
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Chapter 1. Getting to know your computer Right-side view ab c d e fg GPU (Graphics Processing Unit) switch (Select models only) Silde this switch under Windows operating system to switch the GPU (graphics processing unit) used by the system. Integrated wireless device switch Use this switch to turn on/off the wireless radio of all wireless devices on your computer. HDMI port Connect to devices with HDMI input such as a TV or a display. USB ports Connect to USB devices. Note: For details, see "Connecting a universal serial bus (USB) device" on page 21. VGA port Connect to external display devices. RJ-45 port This port connects the computer to an Ethernet network. Note: For details, see "Wired connection" on page 31. Kensington slot Attach a security lock (not supplied) here. Note: For details, see "Attaching a security lock (not supplied)" on page 28. 5
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