HP dm4-1162us, dm4-1160us manual Connecting to a Wlan

Page 26

A variety of sophisticated encryption protocols is available for your WLAN. Find the solution that works best for your network security:

Wired Equivalent Privacy (WEP) is a wireless security protocol that encodes or encrypts all network data before it is transmitted using a WEP key. Usually, you can allow the network to assign the WEP key. Alternatively, you can set up your own key, generate a different key, or choose other advanced options. Without the correct key, others will not be able to use the WLAN.

WPA (Wi-Fi Protected Access), like WEP, uses security settings to encrypt and decrypt data that is transmitted over the network. However, instead of using one static security key for encryptions as WEP does, WPA uses “temporal key integrity protocol” (TKIP) to dynamically generate a new key for every packet. It also generates different sets of keys for each computer on the network.

Connecting to a WLAN

To connect to the WLAN, follow these steps:

1.Be sure that the WLAN device is on. If it is on, the wireless light is white. If the wireless light is amber, press the wireless action key.

2.Click the network icon in the notification area, at the far right of the taskbar.

3.Select your WLAN from the list.

4.Click Connect.

If the network is a security-enabled WLAN, you are prompted to enter a network security key, which is a security code. Type the code, and then click OK to complete the connection.

NOTE: If no WLANs are listed, you are out of range of a wireless router or access point.

NOTE: If you do not see the network you want to connect to, click Open Network and Sharing Center, and then click Set up a new connection or network. A list of options is displayed. You can choose to manually search for and connect to a network or to create a new network connection.

After the connection is made, place the mouse pointer over the network icon in the notification area, at the far right of the taskbar, to verify the name and status of the connection.

NOTE: The functional range (how far your wireless signals travel) depends on WLAN implementation, router manufacturer, and interference from other electronic devices or structural barriers such as walls and floors.

More information about using a WLAN is available through the following resources:

Information from your ISP and the manufacturer's instructions included with your wireless router and other WLAN equipment

Information and Web site links provided in Help and Support

For a list of public WLANs near you, contact your ISP or search the Web. Web sites that list public WLANs include Cisco Internet Mobile Office Wireless Locations, Hotspotlist, and Geektools. Check with each public WLAN location for cost and connection requirements.

For additional information on connecting your computer to a corporate WLAN, contact your network administrator or IT department.

16 Chapter 2 Networking

Image 26
Contents HP Pavilion Notebook PC Product notice Safety warning notice Iv Safety warning notice Table of contents Pointing devices and keyboard Power management Drives Disabling and enabling QuickWeb 104 Top components FeaturesIdentifying the hardware TouchPadComponent Description Power light White Power is on LightsPower button and fingerprint reader Panel System and Security Power OptionsKeys Fn keyFront components Right-side componentsLeft-side components Display components Wireless antennas Bottom componentsComponent Description Labels Additional hardware componentsComponent Description Networking Using wireless devicesIdentifying wireless and network status icons Icon Name Description Using HP Wireless Assistant software Using the wireless controls Using the wireless action key Using a Wlan Using operating system controlsSetting up a Wlan Protecting your WlanConnecting to a Wlan Inserting a SIM Using HP Mobile Broadband select models onlyRoaming to another network Removing a SIM Using Bluetooth wireless devices Bluetooth and Internet Connection Sharing ICSCannot connect to a preferred Wlan network Troubleshooting wireless connection problemsCannot connect to a Wlan Network icon is not displayed Current Wlan network security codes are unavailableWlan connection is very weak Connecting to a local area network LANCannot connect to the wireless router Page Using the TouchPad Using pointing devicesSetting pointing device preferences Pointing devices and keyboardSelecting Using TouchPad gestures ScrollingIcon Action Description Using the action keysConnecting an external mouse Using the hotkeys Cleaning the TouchPad and keyboard Icon Function Hotkey DescriptionPointing devices and keyboard Identifying your multimedia components Multimedia featuresMultimedia Multimedia Multimedia software Using the media activity functionsUsing the media activity action keys Using other multimedia software Opening preinstalled multimedia softwareUsing HP MediaSmart software Audio Installing multimedia software from a discConnecting external audio devices Checking your audio functionsUsing the external monitor port Using the audio-out headphone jackUsing the audio-in microphone jack VideoConnecting an Hdmi device Optical drive Identifying the installed optical driveConfiguring audio for Hdmi select models only CD-R discs Using optical discs CDs, DVDs, and BDsSelecting the right disc CDs, DVDs, and BDs LightScribe CD orPlaying a CD, DVD, or BD Configuring AutoPlay Changing DVD region settingsCreating burning a CD, DVD, or BD Observing the copyright warningCopying a CD or DVD Removing an optical disc CD, DVD, or BD Troubleshooting Computer does not detect the optical drivePreventing playback disruptions Disc does not playDisc does not play automatically Movie stops, skips, or plays erraticallyDevice driver must be reinstalled Movie is not visible on an external displayWebcam Obtaining the latest HP device driversAdjusting webcam properties Using power-saving states Power managementSetting power options Initiating and exiting SleepViewing the current power plan Using the battery meterUsing power plans Initiating and exiting HibernationSelecting a different power plan Using external AC powerSetting password protection on wakeup Customizing power plansConnecting the AC adapter Identifying batteries Using battery powerTesting an AC adapter Displaying the remaining battery charge Finding battery information in Help and SupportUsing Battery Check Inserting or removing the batteryPage Managing low battery levels Charging a batteryMaximizing battery discharge time Resolving a low battery level Calibrating a batteryIdentifying low battery levels Fully charge the battery Disable Hibernation and SleepReenable Hibernation and Sleep Discharge the batteryFully recharge the battery Storing a battery Switching between graphics modes select models onlyConserving battery power Disposing of a used batteryShutting down the computer Click Shut downHandling drives Identifying installed drivesDrives Using Disk Cleanup Using HP ProtectSmart Hard Drive ProtectionUsing Disk Defragmenter Improving hard drive performanceUsing HP ProtectSmart Hard Drive Protection software Identifying HP ProtectSmart Hard Drive Protection statusReplacing the hard drive Page Page Page Page External devices Using a USB deviceConnecting a USB device Removing a USB deviceRemoving an eSATA device Using an eSATA deviceConnecting an eSATA device Page Inserting a digital card Using Digital Media Slot cardsExternal media cards Removing a digital card Memory modules Adding or replacing memory modulesPage Page Upgrading a memory module in the primary memory module slot Page Page Page Security Using passwordsComputer risk Security feature Protecting the computerPassword Function Setting passwords in WindowsSetting passwords in Setup Utility Administrator password Managing an administrator passwordUsing antivirus software Power-on passwordInstalling an optional security cable Using firewall softwareInstalling critical security updates Using the fingerprint reader Locating the fingerprint readerRegistering fingerprints Using your registered fingerprint to log on to Windows HP QuickWeb Disabling and enabling QuickWebUsing Setup Utility Setup UtilityStarting Setup Utility Changing the language of Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility System Configuration menu Setup Utility menusExiting Setup Utility Main menuDiagnostics menu Primary Hard Disk Self TestDetermining the Bios version Software updatesUpdating the Bios Downloading a Bios update Updating programs and driversPage Backup and Recovery Creating recovery discsBacking up your information When to create restore points Using Windows Backup and RestoreUsing system restore points Create a system restore pointRestore to a previous date and time Performing a recoveryRecovering from the recovery discs Click System Recovery in the Recovery Manager window Symbols/Numerics IndexDVD-ROM SIM SSD