HP a1720n, a1712n Checking the wireless LAN device installation, Using wireless security features

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Checking the wireless LAN device installation

To set up your wireless network, verify that the integrated WLAN device is installed on your computer correctly.

1Click the Windows Start Button on the taskbar.

2Type Device Manager into the Search box, and then click Device Manager to open the Device Manager window.

3Click Network adapters. Your WLAN device should be listed here. The WLAN device may include the term wireless, wireless LAN, or 802.11.

NOTE: If no WLAN device is listed, either your computer does not have an integrated WLAN device, or the driver for the device is not properly installed.

4Click the Windows Start Button on the taskbar.

5Type Network and Sharing Center into the Search box, and then click Network and Sharing Center to open the Network and Sharing Center window.

6Click Add a device to the network and follow any onscreen instructions.

For more information about setting up a wireless network:

￿Click the Windows Start Button on the taskbar, click Help and Support, and then type Setting up a wireless network into the Search Help box.

￿Go to: http://www.hp.com/go/techcenter/wireless

Using wireless security features

When you set up a home WLAN or access an existing public WLAN, always enable security features to protect your network from unauthorized access. The most common security levels are Wi-Fi Protected Access Personal (WPA-Personal) and Wired Equivalent Privacy (WEP).

When setting up a network, you should use one or more of the following security measures:

￿Enable WPA-Personal or WEP security encryption on the router.

￿Change the default network name (SSID) and password.

￿Use a firewall.

￿Set security on your Web browser.

For more information about setting up wireless security features, go to: http://www.hp.com/go/techcenter/wireless

14Start Here

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Contents Start Here USA Table of Contents Connecting the Television Signal and Video Cables Getting Help IndexVi Start Here Putting Your Computer Together Placing the computer in the proper locationConnector Icon/label Description and function Using surge protectionConnecting to the computer Connector Icon/label Description and function Rear speaker out Center/subwoofer Connector Icon/label Description and function Line Rear black connector to connect rear speakers Connector Icon/label VGAConnecting a Digital Camera Photo or Video Connecting Other Devices Setting Up a Local Area Network Click the Display SettingsSetting Up Your Computer Setting Up a Wired Ethernet Connection Integrated Wireless DevicesConnecting the Wireless LAN Device Select models onlyChecking the wireless LAN device installation Using wireless security featuresConnecting a Modem Getting Started guideStart Here Connecting Speakers or Microphone Using SpeakersSound Connector Types Sound Connector Illustration TypeSound connector Type 3 Type 6 Type S Description Line Out lime green for front speakersName Speaker system See Connecting a MicrophoneSpeaker Configurations Speaker types Name Speaker systemConnecting 2/2.1 Two Speakers and a Subwoofer Audio Speakers Connecting 4.1 Four Speakers and a Subwoofer Audio Speakers Connecting 5.1 Five Speakers and a Subwoofer Audio Speakers Connecting Speakers or Microphone Connecting 7.1 Seven Speakers and a Subwoofer Audio Speakers Connecting Speakers or Microphone Connecting the Computer to a Home Audio System Adapter cablesHome stereo installation Computer to 2.1 multichannel audio system connectionComputer to 5.1 multichannel audio system connection Home audio installationHome audio installation procedure Connecting Speakers or Microphone Computer to 7.1 multichannel audio system connection Home audio installation procedure Connecting Digital Audio Connecting Speakers or Microphone Connecting the speakers Connector DescriptionConnecting the FlexiJack connector Start Here Using TV Cables Audio and Video CablesCable Name Description Connecting the TV Signal Source Connecting a dual tuner TV Tuner Description RequirementsConnecting the Remote Sensor Wall to VCR to TV, using coaxial cable Existing setup Setting the computer with a splitter Start Here Connecting the Television Signal and Video Cables Connecting the computer to a TV Using Your TV as a MonitorCables for connecting the computer to a TV Adjusting the screen resolution Click the Display Settings tabClick Display Settings Viewing the computer desktop on a TV screenConnecting more than one display Disabling the TV-out Option Disconnecting the TVClick the Advanced Settings button Connecting to a Monitor or High-Definition TV Choosing the AV connection to useCable Port Connection description Connecting an Hdmi device HdmiConnecting a DVI device Connector on the Computer Connector on the ComputerConnecting to a Standard TV Connecting to component videoConnecting to S-video Start Here Click All Programs Click User Guides Finding Onscreen GuidesFinding Guides on the Web Using the Onscreen Help and Support Center Using the PC Help & Tools FolderUsing HP Connections or Compaq Connections Click All Programs Click PC Help & ToolsGetting messages Turning off messagesReactivating messages Index Connecting 43 Remote IR cable Index Part number
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