Lenovo ThinkPad T550, User Manual

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The following table shows which functions of the audio devices attached to the connectors on your computer
or the docking station are supported.
Table 2. Audio feature list
Connector Headset with a 3.5–mm
(0.14–inch) 4-pole plug Conventional headphone Conventional microphone
Audio connector Headphone and
microphone functions
supported Headphone function
supported Not supported
Using the camera
If your computer has a camera, you can use the camera to preview your video image and take a snapshot
of your current image.
To start the camera, do the following:
• For Windows 7: Start the Communications Utility program. See “Accessing Lenovo programs on the
Windows 7 operating system” on page 14.
• For Windows 8.1: Click Camera from the Start screen.
When the camera is started, the green camera-in-use indicator turns on.
You also can use the integrated camera with other programs that provide features such as photographing,
video capturing, and video conferencing. To use the integrated camera with other programs, open one of the
programs and start the photographing, video capturing, or video conferencing function. Then, the camera
starts automatically and the green camera-in-use indicator turns on. For more information about using the
camera with a program, refer to the help information system of the program.
Configuring camera settings
You can configure the camera settings to meet your needs, such as adjusting the quality of the video output.
To configure the camera settings, do the following:
• For Windows 7: Start the Communications Utility program and configure the camera settings as desired.
• For Windows 8.1, do one of the following:
– Configure the camera settings directly from the program that is using the camera. For more information,
see the help information system of the program.
– Click Lenovo Settings from the Start screen. Then click Camera . Follow the instructions on the
screen to configure the camera settings as desired.
Using a flash media card or a smart card
Your computer has a media-card-reader slot. It supports the following flash media cards:
• Secure Digital (SD) card
Note: Your computer does not support the CPRM feature for the SD card.
• Secure Digital High-Capacity (SDHC) card
• Secure Digital eXtended-Capacity (SDXC) card
• MultiMediaCard (MMC)
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