HP B5A04UAR#ABA manual Cannot connect to a Wlan, Cannot connect to a preferred network

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Cannot connect to a WLAN

If you have a problem connecting to a WLAN, confirm that the integrated WLAN device is turned on and properly installed on your computer.

1.If the wireless light is off or amber, press the wireless button, wireless switch, or wireless key to turn the wireless device on.

2.Then try connecting to the WLAN again.

If you are still unable to connect, follow the steps below.

1.Select Start > Control Panel > System and Security.

2.In the System area, click Device Manager.

3.Click the arrow next to Network adapters to expand the list and show all adapters.

4.Identify the WLAN device from the Network adapters list. The listing for a WLAN device may include the term wireless, wireless LAN, WLAN, or 802.11.

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

For more information about troubleshooting WLANs, see the website links provided in Help and Support.

Cannot connect to a preferred network

You may not be able to connect to a preferred network because it is a security-enabled WLAN. You must have the security code to connect to this type of WLAN. See the next section for additional information.

If entering a security code is not the problem, you may have a corrupted WLAN connection. Many times, Windows can automatically repair a corrupted WLAN connection.

If there is a network status icon in the notification area, at the far right of the taskbar, right-click the icon, and then click Troubleshoot problems.

Windows resets your network device and attempts to reconnect to one of the preferred networks.

If there is no network status icon in the notification area, follow these steps:

1.Start > Control Panel > Network and Internet > Network and Sharing Center.

2.Click Troubleshoot problems and select the network you wish to repair.

Current network security codes are unavailable

If you are prompted for a security code (or network key) or a name (SSID) when connecting to a WLAN, the network is protected by security. You must have the current codes to make a connection

82 Chapter 13 Troubleshooting and support

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Contents User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Enjoying entertainment features Locating your security software Using passwords Vii Using Setup Utility Bios and System Diagnostics Input power Operating environment Page Starting right Best practicesFun things to do Resource Contents More HP resourcesRight side Getting to know your computerFinding your hardware and software information See Using HP 3D DriveGuard select models only Left side Computer speakers are disabled Display Communication and Chat CyberLink YouCamTop TouchPadLights Buttons and speakers Keys Fn keyBottom Labels Connecting to a network Connecting to a wireless network Using the wireless controlsUsing the wireless button Using HP Connection ManagerUsing an Internet service provider Using a WlanUsing operating system controls Protecting your Wlan Setting up a WlanConfiguring a wireless router Using Bluetooth wireless devices select models only Connecting to a WlanConnecting to a wired network Connecting to a local area network LANEnjoying entertainment features Multimedia FeaturesEnjoying entertainment features Using the webcam Using audioUsing video Connecting a VGA monitor or projectorConnecting an Hdmi TV or monitor Configuring audio settings with Hdmi TV Managing your photo, audio, and video filesUsing the keyboard and pointing devices Using the action keys Using the keyboardUsing ALT GR key combinations Using the hot keys Function Hot key DescriptionUsing the keypad Using the integrated numeric keypadUsing the TouchPad Turning the TouchPad off or onNavigating SelectingUsing TouchPad gestures Scrolling Pinching/ZoomingRotating Managing power Initiating and exiting Hibernation Using Sleep or HibernationInitiating and exiting Sleep Setting password protection on wakeup Using the power meter Selecting a power plan Finding battery information Running on battery powerRemoving a user-replaceable battery Storing a user-replaceable battery Conserving battery powerIdentifying low battery levels Disposing of a user-replaceable battery Replacing a user-replaceable batteryRunning on external power HP CoolSense Shutting down the computerManaging and sharing information Using a USB deviceConnecting a USB device Connecting a powered USB device Removing a USB deviceInserting and removing a digital storage card Using optical drives Inserting an optical disc Removing an optical discSharing drives on the network Handling drives Maintaining your computerImproving performance Replacing a hard drive Page Using Disk Cleanup Using HP 3D DriveGuard select models onlyUsing Disk Defragmenter Adding or replacing memory modules Page Page Page Updating programs and drivers Cleaning the TouchPad and keyboard Cleaning your computerCleaning the display, sides, and cover Traveling with or shipping your computer Securing your computer and information Locating your security softwareUsing passwords Setting Windows passwordsUsing Internet security software Setting Setup Utility Bios passwordsInstalling software updates Using antivirus softwareUsing firewall software Installing Windows security updatesBacking up your software applications and information Securing your wireless networkUsing an optional security cable lock Updating the Bios Using Setup Utility Bios and System DiagnosticsStarting Setup Utility Bios Determining the Bios version Downloading a Bios updateUsing System Diagnostics Backing up, restoring, and recovering Creating backupsCreating recovery media to recover the original system What you need to knowCreating system restore points Creating a system restore pointTips for a successful backup Backing up system and personal informationCreating a backup using Windows Backup and Restore Restore and recovery Restoring to a previous system restore pointRecovering the original system using HP Recovery Manager Restoring specific files using Windows Backup and RestoreRecovering using HP Recovery partition select models only Recovering using the recovery mediaChanging the computer boot order Specifications Input power Operating environment Troubleshooting and support Wireless connection problems TroubleshootingDisc drive problems Current network security codes are unavailable Cannot connect to a WlanCannot connect to a preferred network Cannot connect to the wireless router Wlan connection is very weakNetwork status icon is not displayed Audio problemsPower management problems Resolving a low battery level Troubleshooting an AC adapterContacting customer support Electrostatic Discharge Bios IndexWlan