User Guide
© Copyright 2013 Hewlett-Packard Development Company, L.P. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Microsoft, Windows, and Windows 7 are U.S. registered trademarks of Microsoft Corporation. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services.
Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow.
iv Safety warning notice
Table of contents 1 Starting right ................................................................................................................................................... 1 Best practices ....................................................................................................................................... 1 Fun things to do .................................................................................................................................... 1 More HP resources ....
Connecting speakers ......................................................................................................... 21 Connecting headphones and microphones ....................................................................... 21 Checking the sound ........................................................................................................... 21 Using video ................................................................................................................................
Managing and sharing information ............................................................................................................. 38 Using a USB device ........................................................................................................................... 38 Connecting a USB device .................................................................................................. 38 Removing a USB device ......................................................................
10 Using Computer Setup (BIOS) and HP PC Hardware Diagnostics (UEFI) ............................................. 56 Starting Setup Utility (BIOS) ............................................................................................................... 56 Updating the BIOS ............................................................................................................................. 56 Determining the BIOS version .........................................................................
Current network security codes are unavailable ............................................... 67 WLAN connection is very weak ......................................................................... 67 Cannot connect to the wireless router ............................................................... 68 Network status icon is not displayed ................................................................. 68 Audio problems ..................................................................................
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1 Starting right This computer is a powerful tool designed to enhance your work and entertainment. Read this chapter to learn about best practices after you set up your computer, fun things to do with your computer, and where to find additional HP resources. Best practices To protect your smart investment, after you set up and register the computer, we recommend the following steps: ● If you have not already done so, connect to a wired or wireless network.
More HP resources You have already used Setup Instructions to turn on the computer and locate this guide. To locate resources that provide product details, how-to information, and more, use this table. Resource Contents Setup Instructions ● Overview of computer setup and features Help and Support ● A broad range of how-to information and troubleshooting tips Safety & Comfort Guide ● Proper workstation setup To access this guide, select Start > Help and Support > User Guides, or go to http://www.
2 Getting to know your computer Finding your hardware and software information ▲ Select Start > Computer. A list displays all of the storage devices installed in your computer, including optical drives, solid-state drives (SSD), or a secondary hard drive. To find out what software is included on your computer, select Start > All Programs.
Right side Component (1) Description Audio-out (headphone)/Audio-in (microphone) jack Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional microphone-only devices. WARNING! To reduce the risk of personal injury, adjust the volume before putting on headphones, earbuds, or a headset.
Left side Component (1) Description Security cable slot Attaches an optional security cable to the computer. NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. (2) External monitor port Connects an external VGA monitor or projector. (3) Vent Enables airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating.
Display Component Description (1) WLAN antennas (2)* Send and receive wireless signals to communicate with wireless local area networks (WLANs). (2) Webcam light On: The webcam is in use. (3) Webcam Records video and captures still photographs. Some models provide access to video conferences and online chat by means of streaming video. To use the webcam, select Start > All Programs > Communication and Chat > CyberLink YouCam. (4) Internal microphone Records sound.
Top TouchPad Component Description (1) TouchPad zone Moves the on-screen pointer and selects or activates items on the screen. (2) Left TouchPad button Functions like the left button on an external mouse. (3) Right TouchPad button Functions like the right button on an external mouse.
Lights Component (1) Description Power light ● On: The computer is on. ● Blinking: The computer is in the Sleep state, a powersaving state. The computer shuts off power to the display and other unneeded components. ● Off: The computer is off or in Hibernation. Hibernation is a power-saving state that uses the least amount of power. (2) Caps lock light On: Caps lock is on, which switches the keys to all capital letters. (3) Mute light ● Amber: Computer sound is off.
Buttons and speakers Component (1) Description Power button ● When the computer is off, press the button to turn on the computer. ● When the computer is on, press the button briefly to initiate Sleep. ● When the computer is in the Sleep state, press the button briefly to exit Sleep. ● When the computer is in Hibernation, press the button briefly to exit Hibernation. CAUTION: Pressing and holding down the power button will result in the loss of unsaved information.
Keys Component 10 Description (1) esc key Reveals system information when pressed in combination with the fn key. (2) fn key Reveals system information when pressed in combination with the esc key. (3) Windows key Displays the Windows Start menu. (4) Action keys Execute frequently used system functions.
Bottom Component (1) Description Service door Provides access to the hard drive bay, the wireless LAN (WLAN) module slot, and the memory module slot. CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region.
Labels The labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer. IMPORTANT: All labels described in this section will be located in one of 3 places depending on your computer model: Affixed to the bottom of the computer, located in the battery bay, or under the service door. For help finding these locations, refer to Getting to know your computer on page 3.
Component (4) Model number (select models only) (5) Revision number ● Microsoft Certificate of Authenticity—Contains the Windows Product Key. You may need the Product Key to update or troubleshoot the operating system. ● Regulatory label(s)—Provide(s) regulatory information about the computer. ● Wireless certification label(s)—Provide(s) information about optional wireless devices and the approval markings for the countries or regions in which the devices have been approved for use.
3 Connecting to a network Your computer can travel with you wherever you go. But even at home, you can explore the globe and access information from millions of websites using your computer and a wired or wireless network connection. This chapter will help you get connected to that world. Connecting to a wireless network Wireless technology transfers data across radio waves instead of wires.
Using operating system controls The Network and Sharing Center allows you to set up a connection or network, connect to a network, manage wireless networks, and diagnose and repair network problems. To use operating system controls, select Start > Control Panel > Network and Internet > Network and Sharing Center. For more information, select Start > Help and Support.
Setting up a WLAN To set up a WLAN and connect to the Internet, you need the following equipment: ● A broadband modem (either DSL or cable) (1) and high-speed Internet service purchased from an Internet service provider ● A wireless router (2) (purchased separately) ● A wireless computer (3) NOTE: Some modems have a built-in wireless router. Check with your ISP to determine what type of modem you have.
Connecting to a WLAN To connect to the WLAN, follow these steps: 1. Be sure that the WLAN device is on. If the device is on, the wireless light is white. If the wireless light is off, press the wireless button. NOTE: The wireless light is amber when all wireless devices are off. 2. Click the network status icon in the notification area, at the far right of the taskbar. 3. Select your WLAN from the list. 4. Click Connect.
Connecting to a wired network Connecting to a local area network (LAN) Use a LAN connection if you want to connect the computer directly to a router in your home (instead of working wirelessly), or if you want to connect to an existing network at your office. Connecting to a LAN requires an 8-pin, RJ-45 network cable. To connect the network cable, follow these steps: 1. Plug the network cable into the network jack (1) on the computer. 2.
4 Enjoying entertainment features Use your HP computer as an entertainment hub to socialize via the webcam, enjoy and manage your music, and download and watch movies. Or, to make your computer an even more powerful entertainment center, connect external devices like speakers, headphones, monitor, projector, TV, and high-definition devices. Multimedia Features Here are some of the entertainment features on your computer. Component Description (1) Webcam light On: The webcam is in use.
Component (5) Description USB 3.0 ports (2) Each USB 3.0 port connects an optional USB device, such as a keyboard, mouse, external drive, printer, scanner, or USB hub. NOTE: For details about different types of USB ports, see Using a USB device on page 38. (6) Audio-out (headphone) /Audio-in (microphone) jack Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone.
Connecting speakers You can attach wired speakers to your computer by connecting them to a USB port or to the audioout (headphone)/audio-in (microphone) jack on your computer or on a docking station. To connect wireless speakers to your computer, follow the device manufacturer's instructions. To connect high-definition speakers to the computer, see Configuring HDMI audio settings on page 23. Before connecting speakers, lower the volume setting.
Connecting a VGA monitor or projector To see the computer screen image on an external VGA monitor or projected for a presentation, connect a monitor or projector to the computer's VGA port. To connect a monitor or projector: 1. Connect the VGA cable from the monitor or projector to the VGA port on the computer as shown. 2. Press f4 to alternate the screen image between 4 display states: ● PC Screen only: View the screen image on the computer only.
To connect a high-definition TV or monitor to your computer: 1. Connect one end of the HDMI cable to the HDMI port on the computer. 2. Connect the other end of the cable to the high-definition TV or monitor. 3. Press f4 to alternate the computer screen image between 4 display states: ● PC screen only: View the screen image on the computer only. ● Duplicate: View the screen image simultaneously on both the computer and the external device.
Managing your audio and video files (select models only) CyberLink PowerDVD helps you manage and edit your photo and video collections. ▲ To start CyberLink PowerDVD, select Start > All Programs > Music, Photos and Videos, and then click CyberLink PowerDVD. For more information about using CyberLink PowerDVD, see the PowerDVD software Help.
5 Using the keyboard and pointing devices Your computer allows easy on-screen navigation. In addition to the keyboard, a TouchPad allows you to perform on-screen functions. Select models also have special action keys or hot key functions to perform routine tasks simply. In addition to the pointing devices, such as a TouchPad, included with your computer, you can use an external USB mouse (purchased separately) by connecting it to one of the USB ports on the computer.
Icon Key Description f1 Opens Help and Support, which provides tutorials, information about the Windows operating system and your computer, answers to questions, and updates to your computer. Help and Support also provides automated troubleshooting tools and access to support. f2 Decreases the screen brightness incrementally as long as you hold down the key. f3 Increases the screen brightness incrementally as long as you hold down the key.
Using the TouchPad Component Description (1) TouchPad zone Moves the on-screen pointer and selects or activates items on the screen. (2) Left TouchPad button Functions like the left button on an external mouse. (3) Right TouchPad button Functions like the right button on an external mouse. To move the pointer, slide one finger across the TouchPad in the direction you want the pointer to go. Use the left and right TouchPad buttons as you would use the buttons on an external mouse.
Navigating To move the on-screen pointer, slide one finger across the TouchPad in the direction you want the pointer to go. Selecting Use the left and right TouchPad buttons as you would use the corresponding buttons on an external mouse.
Using TouchPad gestures The TouchPad supports a variety of gestures that let your fingers swipe, pinch, and rotate to manipulate items on the desktop. To use TouchPad gestures, place two fingers on the TouchPad at the same time. NOTE: TouchPad gestures are not supported in all programs. To view the demonstration of a gesture: 1. Select Start > Control Panel > Hardware and Sound > Synaptics TouchPad. 2. Click a gesture to activate the demonstration. To turn the gestures off or on: 1.
Scrolling Scrolling is useful for moving up, down, or sideways on a page or image. To scroll, place two fingers slightly apart on the TouchPad, and then drag them across the TouchPad in an up, down, left, or right motion. NOTE: Scrolling speed is controlled by finger speed. Pinching/zooming Pinching allows you to zoom in or out on images or text. 30 ● Zoom in by placing two fingers together on the TouchPad, and then moving them apart.
6 Managing power Your computer can operate on either battery power or external power. When the computer is running on battery power only and an AC power source is not available to charge the battery, it is important to monitor and conserve the battery charge. Your computer supports an optimal power plan to manage how your computer uses and conserves power so that computer performance is balanced with power conservation.
NOTE: If you have set the computer to require a password on wakeup, you must enter your Windows password before the computer redisplays your work. Initiating and exiting Hibernation The system is set at the factory to initiate Hibernation after a specific period of inactivity, depending on whether the computer is running on battery power or on external power, or when the battery reaches a critical battery level. Power settings and timeouts can be changed in Windows Control Panel.
The following power plans are available: ● HP Recommended. Automatically balances performance with energy conservation. ● Power Saver. Saves power by reducing system performance and screen brightness. ● High Performance. Favors performance, but may use more energy. You can also create your own power plan and customize it to suit your needs. Use HP Power Manager (select models only) or Windows Control Panel to select a power plan or to create your own plan.
CAUTION: Do not slant the battery as you insert it. 1. Holding the battery in the middle, slide the battery (1) straight into the computer until the battery release latch locks into place. 2. Reset the battery lock latch (2) to the locked position.
Identifying low battery levels When a battery that is the sole power source for the computer reaches a low or critical battery level, the power meter icon in the notification area displays a low or critical battery notification. NOTE: For additional information about the power meter, see Using the power meter on page 32. The computer takes the following actions for a critical battery level: ● If Hibernation is enabled and the computer is on or in the Sleep state, the computer initiates Hibernation.
● When writing information to a disc (select models only) ● When running Disk Defragmenter on computers with internal hard drives ● When performing a backup or recovery When you connect the computer to external power: ● The battery begins to charge. ● The display brightness increases. ● The Power Meter icon in the notification area changes appearance. When you disconnect external power, the following events occur: ● The computer switches to battery power.
NOTE: If the computer is in the Sleep state or in Hibernation, you must first exit Sleep or Hibernation before shutdown is possible. 1. Save your work and close all open programs. 2. Select Start > Shut down. If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try the following emergency procedures in the sequence provided: ● Press ctrl+alt+delete, and then click the Shut down icon on the display. ● Press and hold the power button for at least 5 seconds.
7 Managing and sharing information Drives are digital storage devices that help you store, manage, share, and access information. Your computer has an internal hard drive that stores your computer's software, operating system, as well as providing storage for all of your personal files. For added capacity or functionality, connect an external drive (purchased separately), such as an optical drive or hard drive, or insert a memory card to import information directly from your phone or camera.
▲ Connect the USB cable for the device to the USB port. NOTE: The USB port on your computer may look slightly different from the illustration in this section. A sound indicates that the device has been detected. NOTE: The first time you connect a USB device, a message in the notification area lets you know that the device is recognized by the computer. Removing a USB device CAUTION: To reduce the risk of damage to a USB connector, do not pull on the cable to remove the USB device.
Inserting and removing a memory card To insert a memory card: CAUTION: To reduce the risk of damage to the memory card connectors, use minimal force to insert a memory card. 1. Hold the card label-side up, with the connectors facing the computer. 2. Insert the card into the memory card reader, and then press in on the card until it is firmly seated. A sound indicates that the device has been detected, and a menu of options displays.
8 Maintaining your computer It is important to perform regular maintenance to keep your computer in optimal condition. This chapter provides information about improving the performance of your computer by running tools such as Disk Defragmenter and Disk Cleanup and by replacing a hard drive or adding memory. It also provides information about updating your programs and drivers, instructions for cleaning your computer, and tips for traveling with your computer.
Replacing a hard drive CAUTION: Drives are fragile computer components that must be handled with care. Do not drop a drive, place items on it, or expose it to liquids, or temperature or humidity extremes. See Handling drives on page 41 for specific precautions when handling drives. CAUTION: To prevent information loss or an unresponsive system: Before removing or installing a drive, shut down the computer.
4. Remove the 4 screws (3) from the hard drive. 5. Lift the hard drive out of the hard drive bay. NOTE: After removing the hard drive from the computer, you must remove the hard drive bracket to access the hard drive itself. Remove the hard drive bracket: 1. Disconnect the hard drive cable (1) from the hard drive. 2. Remove the 4 screws (2) from the hard drive.
3. Remove the hard drive bracket (3) from the hard drive. To install a hard drive, reverse this procedure. Using HP 3D DriveGuard (select models only) HP 3D DriveGuard protects a hard drive by parking the drive and halting data requests under either of the following conditions: ● You drop the computer. ● You move the computer with the display closed while the computer is running on battery power.
works harder to locate files, thus slowing down the computer. Disk Defragmenter consolidates (or physically reorganizes) the fragmented files and folders on the hard drive so that the system can run more efficiently. NOTE: It is not necessary to run Disk Defragmenter on solid-state drives. After you start Disk Defragmenter, it works without supervision. However, depending on the size of your hard drive and the number of fragmented files, Disk Defragmenter may take more than an hour to complete.
CAUTION: To prevent information loss or an unresponsive system: Shut down the computer before adding or replacing memory modules. Do not remove a memory module while the computer is on, in the Sleep state, or in Hibernation. If you are not sure whether the computer is off or in Hibernation, turn the computer on by pressing the power button. Then shut down the computer through the operating system. 1. Save your work and shut down the computer. 2. Disconnect all external devices connected to the computer.
b. Grasp the edge of the memory module (2), and then gently pull the module out of the memory module slot. CAUTION: To prevent damage to the memory module, hold the memory module by the edges only. Do not touch the components on the memory module. To protect a memory module after removal, place it in an electrostatic-safe container. 9. Insert a new memory module: CAUTION: To prevent damage to the memory module, hold the memory module by the edges only. Do not touch the components on the memory module. a.
10. Replace the service door. 11. Replace the battery. 12. Turn the computer right-side up, and then reconnect external power and external devices. 13. Turn on the computer. Updating programs and drivers HP recommends that you update your programs and drivers on a regular basis to the latest versions. Updates can resolve issues and bring new features and options to your computer. Technology is always changing, and updating programs and drivers allows your computer to run the latest technology available.
● Dry microfiber cleaning cloth or a chamois (static-free cloth without oil) ● Static-free cloth wipes CAUTION: Avoid strong cleaning solvents that can permanently damage your computer. If you are not sure that a cleaning product is safe for your computer, check the product contents to make sure that ingredients such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons are not included in the product. Fibrous materials, such as paper towels, can scratch the computer.
Traveling with or shipping your computer If you have to travel with or ship your computer, here are some tips to keep in mind to keep your equipment safe. ● Prepare the computer for traveling or shipping: ◦ Back up your information to an external drive. ◦ Remove all discs and all external memory, such as memory cards, from the computer. ◦ Remove any media from external devices before disconnecting external devices. CAUTION: Perform this action before shipping, storing, or traveling with a drive.
9 Securing your computer and information Computer security is essential for protecting the confidentiality, integrity, and availability of your information. Standard security solutions provided by the Windows operating system, HP applications, the non-Windows Setup Utility (BIOS), and other third-party software can help protect your computer from a variety of risks, such as viruses, worms, and other types of malicious code.
You may find it helpful to use the same password for a Setup Utility (BIOS) feature and for a Windows security feature. Use the following tips for creating and saving passwords: ● To reduce the risk of being locked out of the computer, record each password and store it in a secure place away from the computer. Do not store passwords in a file on the computer. ● When creating passwords, follow requirements set by the program. ● Change your passwords at least every three months.
Setting Setup Utility (BIOS) passwords Password Function Administrator password ● Must be entered each time you access Setup Utility (BIOS). ● If you forget your administrator password, you cannot access Setup Utility (BIOS). NOTE: The administrator password can be used in place of the power-on password. NOTE: Your administrator password is not interchangeable with an administrator password set in Windows, nor is it revealed as it is set, entered, changed, or deleted.
For more information about computer viruses, type viruses in the Search box in Help and Support. Using firewall software Firewalls are designed to prevent unauthorized access to a system or network. A firewall can be software you install on your computer and/or network, or it can be a combination of both hardware and software. There are two types of firewalls to consider: ● Host-based firewalls—Software that protects only the computer it is installed on.
Backing up your software applications and information Regularly back up your software applications and information to protect them from being permanently lost or damaged through a virus attack or a software or hardware failure. For more information, see Backing up, restoring, and recovering on page 59. Using an optional security cable lock A security cable lock, which is purchased separately, is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen.
10 Using Computer Setup (BIOS) and HP PC Hardware Diagnostics (UEFI) Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup Utility (BIOS) includes settings for the types of devices installed, the startup sequence of the computer, and the amount of system and extended memory. Starting Setup Utility (BIOS) To start Setup Utility (BIOS), follow these steps: 1.
Downloading a BIOS update CAUTION: To reduce the risk of damage to the computer or an unsuccessful installation, download and install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do not download or install a BIOS update while the computer is running on battery power, docked in an optional docking device, or connected to an optional power source.
To start System Diagnostics: 1. Turn on or restart the computer. While the “Press the ESC key for Startup Menu” message is displayed in the lower-left corner of the screen, press esc. When the Startup Menu is displayed, press f2. 2. Click the diagnostic test you want to run, and then follow the on-screen instructions. NOTE: If you need to stop a diagnostics test while it is running, press esc.
11 Backing up, restoring, and recovering Your computer includes tools provided by the operating system and HP to help you safeguard your information and retrieve it if ever needed. Creating backups 1. Use HP Recovery Manager to create recovery media immediately after you set up the working computer. 2. As you add hardware and software programs, create system restore points. 3. As you add photos, video, music, and other personal files, create a backup of your system and personal information.
Creating the recovery media 1. Select Start and type recovery in the search field. Select Recovery Manager from the list. Allow the action to continue, if prompted. 2. Click Recovery Media Creation. 3. Follow the on-screen instructions to continue. To recover, see Recovering the original system using HP Recovery Manager on page 62. Creating system restore points A system restore point is a snapshot of certain hard drive contents saved by Windows System Restore at a specific time.
Tips for a successful backup ● Number backup discs before inserting them into the optical drive. ● Store personal files in the Documents, Music, Pictures, and Videos libraries, and back up these folders periodically. ● Save customized settings in a window, toolbar, or menu bar by taking a screen shot of your settings. The screen shot can be a time-saver if you have to re-enter your preferences. To create a screen shot: 1. Display the screen you want to save. 2.
To restore, see Restoring specific files using Windows Backup and Restore on page 62. Restore and recovery Restoring to a previous system restore point Sometimes installing a software program causes your computer or Windows to behave unpredictably. Usually uninstalling the software fixes the problems. If uninstalling does not fix the problems, you can restore the computer to a previous system restore point (created at an earlier date and time).
● If the recovery media do not work, you can obtain recovery discs for your system from support through the HP website. Go to http://www.hp.com/support, select your country or region, and follow the on-screen instructions. ● The Minimized Image Recovery option is recommended for advanced users only. All hardwarerelated drivers and software are re-installed, but other software applications are not. Do not interrupt the process until it is complete, otherwise the recovery will fail.
Changing the computer boot order To change the boot order for recovery discs: 1. Restart the computer. 2. Press esc while the computer is restarting, and then press f9 for boot options. 3. Select Internal CD/DVD ROM Drive from the boot options window. To change the boot order for a recovery flash drive: 64 1. Insert the flash drive into a USB port. 2. Restart the computer. 3. Press esc while the computer is restarting, and then press f9 for boot options. 4.
12 Specifications Input power The power information in this section may be helpful if you plan to travel internationally with the computer. The computer operates on DC power, which can be supplied by an AC or a DC power source. The AC power source must be rated at 100–240 V, 50–60 Hz. Although the computer can be powered from a standalone DC power source, it should be powered only with an AC adapter or a DC power source supplied and approved by HP for use with this computer.
13 Troubleshooting and support ● Troubleshooting ● Contacting support Troubleshooting Wireless connection problems Some possible causes for wireless connection problems include the following: ● Wireless device is not turned on. ● Wireless device is not installed correctly or has been disabled. ● Wireless device encountered interference from other devices. ● Wireless device or router hardware has failed. NOTE: Wireless networking devices are included with select computer models only.
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.
If the connection does not improve, try forcing the device to reestablish all connection values: 1. Select Start > Control Panel > Network and Internet > Network and Sharing Center. 2. In the left panel, click Manage wireless networks. A list showing the available WLANs is displayed. If you are in a hotspot where several WLANs are active, several will be displayed. 3. Click a network, and then click Remove.
To confirm or change the audio settings on your computer, select Start > Control Panel > Hardware and Sound > Sound. Power management problems Some possible causes for power management problems include the following: ● Low battery levels ● AC adapter problems Resolving a low battery level Resolving a low battery level when external power is available ● Connect an AC adapter. ● Connect an optional docking or expansion device. ● Connect an optional power adapter purchased as an accessory from HP.
3. Connect the AC adapter to the computer, and then plug it into an AC outlet. 4. Turn on the computer. ● If the power lights turn on, the AC adapter is working properly. ● If the power lights remain off, check the connection from the AC adapter to the computer and the connection from the AC adapter to the AC outlet to make sure the connections are secure. ● If the connections are secure and the power lights remain off, the AC adapter is not functioning and should be replaced.
Contacting support If the information provided in this user guide or in Help and Support does not answer your questions, you can contact support at http://www.hp.com/go/contactHP. NOTE: For worldwide support, click Contact HP worldwide on the left side of the page, or go to http://welcome.hp.com/country/us/en/wwcontact_us.html. Here you can: ● Chat online with an HP technician. NOTE: When technical support chat is not available in a particular language, it is available in English. ● Email Support.
14 Electrostatic Discharge Electrostatic discharge is the release of static electricity when two objects come into contact—for example, the shock you receive when you walk across the carpet and touch a metal door knob. A discharge of static electricity from fingers or other electrostatic conductors may damage electronic components.
Index A AC adapter 4 action keys decrease screen brightness 26 Help and Support 26 identifying 10 increase screen brightness 26 next track or section 26 play, pause, resume 26 previous track or section 26 switch screen image 26 volume down 26 volume mute 26 volume up 26 wireless 26 airport security devices 41 antivirus software, using 53 audio functions, checking 21 audio, using 20 audio-in (microphone) jack 4, 20 audio-out (headphone) jack 4, 20 B backing up software and information 55 backups 59 battery c
J jack audio-in (microphone) audio-out (headphone) jacks audio-in (microphone) audio-out (headphone) network 4 RJ-45 (network) 4 4 4 20 20 K keyboard hot keys, identifying keys action 10 esc 10 fn 10 Windows 10 L labels Bluetooth 13 Microsoft Certificate of Authenticity 13 regulatory 13 serial number 12 service 12 wireless certification 13 WLAN 13 latch battery lock 11 battery release 11 lights AC adapter 4 caps lock 8 hard drive 5 mute 8 power 5, 8 webcam 19 wireless 8 M maintenance Disk Cleanup 45 Disk
system restore points, creating 60 T temperature 35 TouchPad buttons 7, 27 using 27 TouchPad gestures pinching 30 scrolling 30 zooming 30 TouchPad zone, identifying 7, 27 traveling with the computer 13, 35, 50 troubleshooting AC adapter 69 audio functions 68 low battery level 69 power management 69 wireless connection 66 Troubleshooting and support 66 turning off the computer 36 U unresponsive system 36 USB 2.0 port, identifying 5, 20 USB 3.0 port, identifying 20 USB 3.