Lenovo T430SI Built-in microphones on some models, Integrated camera on some models, Power button

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Built-in microphones (on some models)

The built-in microphones capture sound and voice when used with an application program capable of handling audio.

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Integrated camera (on some models)

Use the camera to take pictures or hold a video conference. For more information, see “Using an integrated camera” on page 41.

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ThinkLight light

The ThinkLight light enables you to use your computer when the lighting condition is not ideal. To turn on the ThinkLight light, press the Fn key and the space key together. To turn it off, press the combination again.

CAUTION:

Avoid using your computer in dark conditions for prolonged periods. It is bad for your eyes.

UltraNav® pointing device

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TrackPoint pointing stick TrackPoint buttons Touch pad

Touch pad buttons

The keyboard contains the Lenovo unique UltraNav pointing device. Pointing, selecting, and dragging are all part of a single process that you can perform without moving your fingers from a typing position. For more information, see “Using the UltraNav pointing device” on page 24.

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Power button

Use the power button to turn on the computer.

To turn off the computer, use the Start menu shutdown option on the Windows® 7 operating system. For the Windows 8 operating system, move the cursor to the bottom right corner of the screen to bring up the charms. Then click Settings ➙ Power ➙ Shut down.

If your computer stops responding and you cannot turn it off, press and hold the power button for four seconds or more. If the computer still is not responding, remove the ac power adapter and the battery to reset the computer.

You also can program the power button so that by pressing the power button you can shut down the computer or put it into sleep or hibernation mode. To achieve this, you need to change your power plan settings. To access power plan settings, do the following:

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For Windows 7: Start the Power Manager program and then click the Power Plan tab. For instructions on how to start the Power Manager program, see “Accessing Lenovo programs on the Windows 7 operating system” on page 14.

For Windows 8: Click the battery status icon from the Windows notification area and click More power options. Then click Choose what the power buttons do.

Fingerprint reader (on some models)

The fingerprint authentication technology enables you to use your fingerprint to start the computer, enter the ThinkPad Setup program, or enter the Windows® operating system. For details, see “Using the fingerprint reader” on page 54.

2User Guide