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– Signal level 1
– Signal level 2
– Signal level 3
Note: If you have trouble in making a connection, try moving your computer closer to your wireless access
point.
Enabling or disabling the wireless feature
To enable or disable the wireless features, do one of the following:
• For Windows 7: Press Fn+F5 to open the wireless radio switchboard. Turn on or turn off the wireless
feature as desired.
• For Windows 8: Press Fn+F5 to enable or disable the Airplane mode. When the Airplane mode is enabled,
all of your wireless devices are turned off.
You also can use the wireless radio switch to turn on or turn off the wireless radios of all the wireless devices
on your computer.
Presentations and multimedia
You can connect your computer to a projector to give presentations or you can connect your computer
to an external monitor to expand your workspace.
Changing display settings
You can change the display settings, such as the display resolution, font size, and so on.
To change the display settings, do the following:
1. Open Control Panel and click Appearance and Personalization.
2. Click Display for further conguration.
Connecting a projector or external display
This topic provides information about connecting a projector or an external monitor.
Attaching an external monitor
Your computer can support a maximum video resolution of up to 2048x1536 (with an external monitor
attached to the VGA connector) or up to 2560x1600 (with an external monitor attached to the Mini
DisplayPort connector), provided that the external monitor also supports that resolution. For more details,
refer to the manuals provided with your monitor.
You can set any resolution for either the computer display or the external monitor. When you use both at the
same time, the resolution of both is the same. If you set a higher resolution for the computer display, you
can see only part of the screen at a time. You can see other parts by moving the image with the TrackPoint
pointing device or another pointing device.
You can move the display output to the computer display, the external monitor, or both by pressing Fn+F7.
Connecting an external monitor
To attach an external monitor, do the following:
1. Connect the external monitor to the VGA connector or the Mini DisplayPort connector.
36 User Guide